Novels, Deep-Read · Liu Cixin · No.67
Taking Care of God · For the Benefit of Mankind · Liu Cixin · 2005
A farmhouse kitchen in Xicen village. A pot of milk boils over, the white froth hits the flame, and the room fills with the smell of scorching. The old man stands beside the stove with his hands useless in front of him — he wants to turn the fire off, and he does not know which way the valve turns. Yulian comes in from the yard, kills the gas with one twist, and turns around shouting.
The old man backs into the corner, beard down to his chest, and says nothing.
Billions of years ago, his people sowed the seed of life on this planet. He cannot close a gas valve, and he cannot solve a quadratic equation.
Two novellas that should be read back to back. In the first, the God civilization that created humanity has grown old: two billion elderly beings come down from twenty thousand ships and ask their children to support them, are taken in for a little over a year, and are then shown the door. In the second, the relatives they warned us about actually arrive — First Earth, where two billion paupers live under one man who owns the whole planet, is moving in, and it will support the human race at the standard of living of the poorest person on Earth. So Earth's billionaires start frantically giving money to the poor, and hire an assassin to kill the few who refuse to take it.
Liu Cixin (b. 1963), still a computer engineer at the Niangziguan power plant when he wrote these. Taking Care of God appeared in Science Fiction World in January 2005; For the Benefit of Mankind followed the same year and won a Galaxy Award. They share one setting and are usually read as a pair. Both are in the English collection The Wandering Earth (2017).
Their place in Liu's body of work is unusual: these are his two least cosmic stories. No dimensional weapons, no engineering spectacle spanning light years; the alien fleet parked in geostationary orbit is almost set dressing. All the force goes into something small, dirty and close — distribution: who gets how much, on what grounds, decided by whom. He lifts that question off the business pages and drops it into a farmyard and a murder contract.
Twenty-odd thousand ships slide silently into geostationary orbit and spread evenly across the sky. Then the passengers come down: old men with beards to their chests, indistinguishable from us, appearing in the major cities. Their claim is simple — we made you.
It ought to be raving, but they can prove it. Billions of years ago the God civilization's shipworld passed through this system, sowed the seed of life on this planet, and flew on, leaving time and automatic machinery to finish the job. The proof is what they buried here; humanity digs it up and has to concede. By their own account they sowed six such seeds, of which four are still alive — Earth is the youngest.
They have not come to conquer. They have come to be looked after in their old age. The God civilization has reached its own senescence; two billion of them can no longer care for themselves, and they have come back to find their children.
The negotiated result is a care agreement: two billion gods are distributed among the world's five billion households, one to a family, sometimes more; in exchange, the gods hand over the entire scientific record of their civilization.setup ① At the time it looks like the best bargain in human history — feed one old man who eats very little, receive technology from several civilizational generations ahead. There are welcome ceremonies everywhere. The Care Age begins.
The camera settles on a village in northern China. Qiusheng's family draws one god: Qiusheng, his father, his wife Yulian, their boy Bingbing, and now an ancestor a few thousand years old.
What Liu writes next is the best part of the story and the least science-fictional: what actually happens when an old man moves into a household that is not rich. He heats milk and burns the pot and cannot turn off the gas. He gives the family's noodles away to another god, and Yulian detonates — that was the household's food, not his charity budget. He complains the food is salty, he turns lights on at night, he sits there unable to do a day's work. There are about a hundred gods in the village and every family is having the same friction.
In the gaps between arguments the old man tells his civilization's story, and that is the coldest passage in the piece. The God civilization really was mighty once: it crossed the galaxy, kept order, sowed life. Then it entered what they themselves call the Machine Cradle Age — a long comfortable era in which the machinery of the shipworld took care of everything: food, medicine, repair, decisions. Nothing required a hand.setup ②
Generation by generation, the capacity simply drained away. Their lifespans were stretched to thousands of years, but thought sets solid somewhere around two thousand, and the society ended up in the hands of four-thousand-year-olds. By the end, not one god understands his own civilization's technology: they cannot change a light bulb, cannot solve a quadratic equation, cannot repair the ageing ship under their feet. What the civilization still has is an enormous shell and an enormous library, and nobody left who can read it. That is why they had to come back — not out of sentiment about their children, but because the machines are finally failing too, and they cannot even see where.
The collapse starts from the gift. Scientists fall on the handed-over material and reach a conclusion fast: it is too far ahead. A century, at least, before humanity can digest it; nothing usable within a generation or two.payoff ① ↑ The scales of the bargain tip in that instant: the technology turns out to be a promissory note payable in a hundred years, while the bill is daily and comes three times. The thing actually being exchanged cannot be delivered at all — every cold face later grows out of this, not out of humanity suddenly turning wicked.
So two billion "super-elderly who produce no value" become pure burden. The resentment starts inside families and spreads into a social mood. Gods are put out of doors and wander; some take their own lives. The old man in Qiusheng's house leaves too, on his own feet, and Qiusheng goes after him and brings him back. Liu is restrained here: he does not give Qiusheng a fine speech. He just has him go.
In the end humanity decides collectively to ask them to leave. The gods board their ships one by one and resume a drift with no destination. On the day the hundred-odd gods of Xicen village are taken to the space elevator, the whole village walks out to see them off. Qiusheng's family goes with theirs to the end; the old man stops, leans on his stick and bows to them. Someone asks where they will go now. Stroking his beard, he says:
"Wherever we end up is where we end up. Space is endless — there is ground to be buried in anywhere."— the god, closing pages of Taking Care of God (my rendering of the original)
They leave two pieces of advice. The first: you must get out — leave the solar system, leave this galaxy, the farther the better; staying in the cradle is self-destruction.payoff ② ↑ The word "cradle" is turned a hundred and eighty degrees here. Earlier the old man used it for how his own civilization died — machinery holding a species in its arms until the limbs withered. Now he uses the same word for Earth. A civilization killed by its own comfort has just enough time on the way out to warn its children off the same road; the finest move in the piece is that when the metaphor is handed back, it comes back inverted.
The second is a warning with coordinates in it: the other seeds the gods sowed have also grown into civilizations, they are nearby, they are powerful and highly invasive, and they already know where Earth is.setup ③ Then they are gone. Inside Taking Care of God this reads like a tail tacked on at the end, and it is easy to slide past.
For the Benefit of Mankind switches gear: first person, narrated by a professional killer called Hua Tang (the name means "smoothbore").
He takes a contract so abnormal it makes him suspicious. The clients are thirteen billionaires sitting in one room, most of whose names he has seen near the top of the Forbes list. Who do men like that need killed? The photographs come across the table: three beggars. A vagrant sleeping in an underpass, a girl picking scrap out of a rubbish tip, a painter close to starving. The fee is absurd.
More absurd is the other thing those same billionaires are doing: they have organised themselves, they are driving along the streets handing money to the poor, a million to each one they meet, giving their own fortunes away in cash.setup ④ Pressing money into poor hands with one hand and paying to have poor people shot with the other. Hua Tang cannot make it add up, and neither can the reader — which is the oldest honest mystery structure there is: put two contradictory facts on the table, and the only possible answer is that they are the same fact.
The answer comes from an investigator sent by First Earth, who finds Hua Tang and tells him a long story. Its first sentence is the redemption of the line the gods left behind: First Earth's ships are already parked in Earth orbit.payoff ③ ↑ Of the six seeds the gods sowed, the first ripened earliest: that is humanity's elder brother, matured an enormous span ahead of us. Ours is the fourth. The brother has come, and not for a visit.
The history the investigator tells is the engine of both novellas.
That planet took a road that looks almost identical to modern history here: private property is inviolable, markets compete, technology advances, capital accumulates. The only difference is that they went further, longer — and that every single step was legal.
Link one: machines bought out labour. Once production is fully automated, the one thing the poor had to sell loses its buyer. They are not exploited; they are not needed, which leaves even less room to bargain than exploitation does.
Link two: education was privatised, and it really did split the species in two. When technology reached the point of implanting supercomputers in the brain, "super-education" arrived at a price ordinary people could not pay.setup ⑤ From then on the children of the rich were another kind of creature in memory, speed and comprehension. This is the true break point — every uprising in history was possible because the brains on both sides were comparable. Remove that, and the poor no longer even have the capacity to win.payoff ⑤ ↑ Liu first presents it as an ordinary piece of technical progress, and lets you see a few pages later that it is equality's death certificate.
Link three: the enforcement machines. First Earth turned government into a purely mechanical system, with no people and no humanity in it, executing one rule unconditionally: private property is sacred and inviolable. It does not take bribes, does not sympathise, cannot be talked round. Property lines become laws of physics.
The rest is just time. Wealth pools upward round after round and ends in one pair of hands. He is called the Final Producer (zhongchanzhe): he began with a small firm selling feminine hygiene products, bought and merged entirely lawfully, and ended up holding ninety-nine per cent of that planet's wealth. All land, all ocean, all air is his private property.
What about the remaining two billion? They live in sealed dwellings on air and water recycled ten million times, eating food synthesised from their own waste; to go outside they carry oxygen, because the air out there belongs to someone else. One beautiful planet for one man; two billion people inside a self-recycling can. And not one law was ever broken.
The eventual solution is emigration. Two billion board ships and come to Earth No. 4 to have the land divided again — that is the fleet over our heads.
The elder brother's arrangement is the sharpest cut in either story. They do not intend to exterminate humanity; they intend to support it. The land is theirs, humans go into a reservation in Australia, and supplies are issued to them at a fixed standard. That standard — they call the procedure the liquefaction of social wealth — is set like this: at the living standard of the single poorest person on Earth.
The rule is a mirror turned on humanity. If that is the floor your own society treats as a life worth permitting, then supporting you at that floor cannot be called unfair.
And in one second the two contradictory facts fuse into one.payoff ④ ↑ The billionaires are giving money away like madmen because every inch the floor rises is an inch more for everyone afterwards — themselves included, since after liquefaction they draw the same ration as a beggar. And the three "beggars" have to die because they will not take the money: as long as one person is still living at the old level, the floor cannot be raised. The most generous act of redistribution in history and a three-name murder contract are two ends of one equation.
Hua Tang carries it out. The vagrant, the girl with the scrap. Then the painter. The painter has understood the whole thing long since, including why he has to die; he does not beg. He makes a request instead — go and take out those thirteen as well. Hua Tang agrees, takes one of his paintings, and completes the contract.
The story stops there. Whether the thirteen were ever shot, Liu does not say. We know only that the ships are parked, that the campaign to press cash into poor hands is still running, and that an assassin is carrying a painting.
Pull the six acts together and everything hangs on one fuse: a civilization decided, while it was still strong, to manufacture descendants who would look after it later. That was not mercy; it was an insurance policy. All the rest is aftershock — the gods grow old and come to collect; humanity cannot pay and returns the debt to sender; the eldest child hatched from the same policy on another world finishes its own capital accumulation and comes to charge the bill to us. Neither story contains a villain. It contains a debt that started accruing interest billions of years ago.
| Taking Care of God | For the Benefit of Mankind | |
|---|---|---|
| Who arrives | The God civilization: two billion beings thousands of years old | First Earth, the elder brother: two billion paupers and one Final Producer |
| What they want | To be supported by their children until they die | Land to live on, and a standard at which to support us |
| On what grounds | Blood: we made you | Time: we ripened far earlier than you |
| In exchange | Their whole scientific record (undigestible for a century) | Rations set at the poorest human's standard of living |
| How we respond | Welcome ceremonies, then resentment, then a collective eviction | The rich race to hand out cash, and kill those who refuse it |
| Ending | The gods drift off again, leaving two pieces of advice | Open: the ships are in orbit, the bill is unsettled |
The craft in this scene is a collision of scales, and the two scales are deliberately set within one sentence of each other: a civilization that can sow life cannot shut off a gas valve.
Smarter still is where the friction is placed — all of it on money and food: the burnt milk, the given-away noodles, the extra lamp at night. He does not write "humanity morally betrayed its creator"; he writes that Yulian is a few pounds of grain short this month. Abstract ingratitude convinces nobody; the arithmetic of a meal convinces everyone. The collapse of the whole Care Age therefore needs no villain: it is ground through by small sums, repeated.
The final scene has almost no dialogue. The village walks out; a hundred old men queue for the space elevator; Qiusheng's family walks theirs to the front; the old man stops, leans on his stick and bows.
The weight of that gesture is in its direction. A bow runs upward — from the junior to the senior, from the one who received to the one who gave. The party performing it created humanity; the party receiving it is the household that threw him out. Liu adds not one word of comment. Every ounce of shame is left for the reader to generate, which is the hardest way to end a short story: hand over the verdict and leave the stage.
Only then comes the line about ground to be buried in anywhere — a civilization's entire plan for its own ending, delivered as the small talk of an old man.
When the investigator describes First Earth, the lethal detail is not the figure of ninety-nine per cent. It is this: you carry an oxygen bottle to go outdoors, because the air out there is someone's property.
The force of it comes from its legality. Written as a tyrant enclosing land, or an army sealing a city, readers could relax — bad men doing bad things, nothing to do with our system. Liu refuses that exit. Every transaction was voluntary, every title registered, every enforcement machine scrupulous. A planet becoming one man's property is the result of the rules being kept perfectly, not broken. That is where the horror lives: you cannot point to the step that should have been forbidden.
And he puts the slap on breathing. Private property can be argued about for centuries; a person forced to pay for air needs no argument.
The real invention here is not a spaceship. It is fitting the idea of "old" onto a civilization. The rule is clear: once a society outsources every capacity it needs to survive to machines, those capacities decay; past a certain point it can no longer maintain what it built, and it can only live by leaning on somebody else.
What holds up: skills disappear when unused is ordinary observable fact — count how many people still do long division by hand, repair a radio, find a route without navigation. Liu pulls that daily observation up to civilizational scale, and the chain does not break.
What is literary licence: a real civilization does not lose every technical capacity in lockstep. There would be engineers, a repair trade, redundant copies of knowledge. "Two billion of them and not one understands their own technology" is an extremity, used to force the question into its pure form. This is the method of a fable, not a sociological forecast. The part worth taking seriously is not whether we will become gods, but the shape of the question: once a capacity has been outsourced, what is left of us that cannot be replaced? In 2005 that was philosophy. It is now asked again daily.
This is the most essay-like setting Liu ever built. Honestly, link by link:
So the right way to read the chain is not as a scientific prediction about capitalism but as a stress test to destruction: take "private property is inviolable" as the only axiom, switch off every other variable, and see where it runs. It runs to one man and two billion oxygen bottles. That does not prove reality goes there. It proves the principle is not self-consistent when it stands alone — which is uncomfortable enough.
This is an invented rule; no real law looks like it. But it is the cleverest component in either story, because it does three things at once: it makes the elder brother's invasion reasonable and arguable; it converts the selfishness of the rich into the engine of generosity; and it forces everyone to care about the circumstances of the least-well-off stranger they have never met.
It is really a thought experiment in a science-fiction shell: if your future treatment were fixed by the treatment of the worst-off person in society today, what policies would you support? Philosophy has built something similar — place people behind a screen that hides which position they will be born into, then let them choose the rules. Liu's version is harsher, because it requires no moral imagination at all: the ships are overhead, and arithmetic finishes the reasoning for you.
Take the God civilization's side as far as it goes. They are not frauds: they really did create life, really did wait billions of years, really did hand over everything they knew in exchange. And look at their position — aged, incapable, nowhere to go, asking for a meal. In some sense every parent has done the same thing: reproduce while able, and expect to be cared for later. If an expectation of return makes child-rearing immoral, the human family has never been clean. The gods' offence is only that they stretched the timescale to billions of years and did it with too much planning.
Now the other side, as far as it goes. The created party was never asked. When the seed was sown, humanity was not yet a cell; by the time we could answer, the debt was in force. This is a contract the created party cannot refuse, and the counterparty drafted it. More pointedly: the civilization that treated its descendants as an insurance policy is old precisely because it thought that way. Care outsourced to machines, future outsourced to children — one habit, two bills. Dependence is not the consequence of old age; it is the cause.
This question is becoming very concrete. We are building something, and the reasons include "so it can do the work" and "so it can look after us when we are old." If it becomes strong enough, on what grounds would it acknowledge a duty of care? The gods' answer is: because I made you. Humanity's answer is: that depends on whether you are worth the meal right now. It would be worth deciding in advance which of those we want to become the rule.
Take the no-exceptions case as far as it goes; it is stronger than most people allow. Property is the physical floor under freedom: owning something that cannot be taken arbitrarily is what makes it possible to refuse, to disobey, to feed yourself without pleasing anyone. Several of the twentieth century's worst catastrophes crossed that line in the name of the many. And once the door is open, who defines "excessive"? The power to define lands with those who already have power, so "property has exceptions" tends in practice to mean "property is at the disposal of the powerful." First Earth's enforcement machine is suffocating, but notice its other face: it reads no faces, takes no gifts, and applies one rule to the Final Producer and the beggar alike.
Now the other side, which the story itself argues. An absolutised principle starts eating what it was meant to protect. The moral basis of property is letting a person live as themselves; when air becomes an asset class, what is protected is no longer autonomy but suffocation. If a rule can derive "two billion people eat their own waste and nobody has broken the law," the error is not in the enforcement but in treating the rule as the only axiom. Every market economy in fact legislates exceptions: antitrust, progressive taxation, public goods, a list of things that may not be sold. The lesson of First Earth is not that property is bad; it is that it cannot be the only one.
Close to home: housing, water rights, drug patents, data, compute. Each replays the same argument. Which things may be wholly private? Nobody finishes that list, but the story hands over a usable test: ask whether privatising it to the limit would leave someone unable to stay alive.
The mechanism is as clean as arithmetic: raise the floor an inch, everyone gains an inch. So the billionaires begin, sincerely and desperately, handing money to the poor. It is the most ironic act of mass philanthropy in literature: entirely self-interested, entirely beneficial.
One side argues: motive is not the point, outcome is. The million in a poor man's hand is real; the raised floor is real. A morality that only rewards pure motives will produce very little good. Almost every institution that actually works is built this way — it does not ask people to be better, it connects their self-interest to the right gear. The quality of an institution is measured by how well it makes bad motives do good work.
The other side argues: nobody in this machinery actually cares about those poor people; they care what their own ration will be. The proof is the murder contract — the same equation, applied to those who will not take the money, turns them into obstacles to be removed. Self-interested benevolence has one lethal property: when its object declines to cooperate, it turns on him instantly, and with the same clear conscience. There is a colder corollary still: if the standard is pegged to the poorest, then killing the poorest also raises the floor. In this equation, generosity and murder are interchangeable solutions.
Not a remote question. Any design that bolts good works onto self-interest carries the same risk: once a quantifiable goal becomes the target, the people it serves get optimised into a number, and numbers that do not cooperate get handled. The thing worth holding these stories up against is this: are we improving their circumstances, or improving the figure that stands in for them?
Of the three targets, the painter is the only one who understands the situation completely and still declines. The case for him can be made beautifully: taking the money is agreeing that you are a parameter used to lift a floor, agreeing to be counted. Refusal is the last thing that is entirely his. A person may decline to participate in a calculation he does not consent to, even at the cost of his life — from Antigone to the conscientious objectors of the twentieth century, that is the shared position.
The reverse is just as strong, and usually buried under romance. His refusal changed nothing: he died, the floor rose anyway, and the only result is that he is not here. And praising "poor but unbowed" as a virtue slides easily into letting those with the fewest resources preserve everyone else's dignity for them. Requiring the poor to perform backbone with their lives is a very respectable form of cruelty.
Liu makes one crucial move here: the painter does not cast himself as a martyr. He makes a request — go and take out the thirteen. He is not rejecting the equation; he is trying to change a variable inside it. And the story will not tell us whether the variable changed. So the question is handed over intact: for someone with no power at all, what remains besides non-cooperation? And if non-cooperation is ineffective too, is it still worth it?
Lined up with the rest of his work, these two are not outliers; they move his standing obsession to a new arena. When the scale changes, distribution starts over, and in a redistribution morality is the first thing pledged as collateral.
In The Wandering Earth, the planet has to flee, so first it has to be decided who boards and who stays, and by the end even the legitimacy of government has been reallocated. In the Guzheng operation in The Three-Body Problem, the value of intelligence is traded against the lives of everyone on a ship, and that discussion ends at the speed of a procedure. In The Village Teacher, three laws of motion recited by a few children become the test of whether humanity is worth keeping. His protagonists never choose between good and evil; they choose between two prices. These two novellas simply make it as undignified as possible: no fleet battle, just an old man burning the milk and thirteen men driving down a street handing out cash.
The other half is the tenderness he hides well. Here it lands on Qiusheng — the god walked out of the house by himself, and Qiusheng is the one who went after him and brought him home. No interior monologue, no dignified speech. However ugly the Care Age got, it does not stop one farmer from walking out past the village gate to look for an old man who ate his noodles. Liu writes vastness like iron and feeling as a single action.
Stated plainly, these two take a lot of criticism, and most of it lands:
① These are not two stories about aliens. They are two stories about distribution: who gets how much, on what grounds, decided by whom.
② The civilization that created humanity died of having machines do everything for it — killed by comfort, not by an enemy.
③ The care agreement collapsed without any drama: technology payable in a century cannot cover a bill that arrives three times a day.
④ The word "cradle" is used twice — once for how the God civilization died, once in the warning they left Earth on the way out.
⑤ What is terrible about First Earth is not the inequality but the legality: you cannot name the step that should have been banned.
⑥ You carry oxygen outdoors because the air belongs to someone else. That is what one premise looks like when pushed to the end.
⑦ What killed equality was not money but education: uprisings need brains of comparable power on both sides.
⑧ Handing out cash and hiring a killer are two ends of one equation. Bolt kindness onto self-interest and watch for the moment it turns.
⑨ "We will support you at the standard of your poorest" is the cruellest line in either story, because we set that standard ourselves.
⑩ What stays is not the fleet. It is a being thousands of years old, leaning on a stick, bowing to the family that turned him out.