A Novel That Begins With History, Not Space

Most science fiction novels ease readers into their worlds. The Three-Body Problem does not. It opens not with starships or alien signals but with a public humiliation — a physicist beaten before a crowd, denounced by his own colleagues, forced to confess to ideas he believes are true.

We are in China, 1967, at the height of the Cultural Revolution. And everything that follows — the contact, the invasion, the end of the solar system — flows directly from this moment.

What the Cultural Revolution Was

The Cultural Revolution (1966–1976) was a political campaign launched by Mao Zedong to purge so-called counter-revolutionary elements from Chinese society and reinforce communist ideology. In practice, it meant the systematic persecution of intellectuals, academics, artists, and anyone deemed insufficiently loyal to Maoist doctrine.

Universities were shut down. Scientists were sent to labor camps or forced into manual work in the countryside. Traditional culture, including art, literature, and ancient customs, was attacked as decadent or feudal. Red Guards — often teenagers — organized public denunciations called "struggle sessions," in which targets were forced to confess to ideological crimes, often under physical and psychological duress.

Estimates of deaths during the Cultural Revolution range from hundreds of thousands to over a million, with millions more subjected to imprisonment, torture, and displacement.

Ye Wenjie's Wound

Liu Cixin places his protagonist, Ye Wenjie, at the center of this history. Her father, Ye Zhetai, is a physicist. In the opening scene of the novel, he is dragged before a struggle session and ordered to denounce Einstein's theory of relativity — a theory that, the ideologues claim, is incompatible with dialectical materialism.

Ye Zhetai refuses. He is beaten to death. Ye Wenjie watches.

This is not backstory. It is the load-bearing wall of the entire trilogy.

Ye Wenjie does not become a villain in the conventional sense. She becomes something more unsettling: a person who has watched civilization eat itself, who has concluded that human beings cannot be trusted to govern their own survival. Her decision, decades later, to respond to a Trisolaran signal — and to invite an alien civilization to conquer Earth — is not madness. It gave birth to the Earth-Trisolaris Organization and set in motion the entire crisis the trilogy depicts. It is the logical endpoint of a specific wound.

She has seen what humans do to each other when ideology overrides reason. She has seen scholarship murdered by politics. She has lost faith not in particular institutions but in the species itself.

Science Under Siege

What makes Liu Cixin's framing particularly pointed is that the Cultural Revolution's war on intellectuals was, in many ways, a war on the scientific method itself.

Relativity was attacked not because it was wrong but because it was inconvenient. Quantum mechanics faced similar hostility. The idea that truth could be objective — that the universe operated by laws independent of political will — was itself deemed subversive.

This is the backdrop against which Ye Wenjie, later exiled to the remote Red Coast Base as a political risk, first hears the stars. She has spent years surrounded by people who treated empirical reality as negotiable. The cosmos, at least, is honest.

Why This History Cannot Be Skipped

Some readers — particularly those encountering the novel through the Netflix adaptation, which softens or reframes the opening — encounter the rest of the trilogy without fully understanding why Ye Wenjie did what she did.

This matters enormously. The Dark Forest theory, the Wallfacer Project, the entire structure of humanity's response to the Trisolaran threat — all of it is colored by the question of whether human civilization deserves to survive. Ye Wenjie's answer, forged in 1967, is: not on its current terms.

Liu Cixin is not endorsing her conclusion. But he takes it seriously. He forces the reader to understand it from the inside.

Liu Cixin's Own Position

Liu Cixin was born in 1963, making him a child during the Cultural Revolution. His parents, both engineers at a coal mine, were affected by the political campaigns of the era. He has spoken carefully but pointedly about the period, noting that science and reason were among its primary casualties.

His fiction returns repeatedly to the idea that civilizations can turn against the very things that sustain them — that the same species capable of building telescopes and particle accelerators is equally capable of destroying them in the name of ideological purity.

The Cultural Revolution is the closest, most personal example in his experience. It is why The Three-Body Problem is, at its foundation, not just a story about first contact. It is a story about what happens when a civilization stops trusting reason — and what one person, shaped by that betrayal, decides to do about it.

The Personal and the Cosmic

There is a recurring tension in the trilogy between individual human experience and cosmic-scale forces. For the full intellectual framework Ye Wenjie set in motion, see Cosmic Civilization Theory and Cosmic Sociology Framework. The sophons, the dark forest, dimensional attacks — they are vast and impersonal. But they are all set in motion by a woman standing in a crowd, watching her father refuse to deny what he knows is true.

Understanding the Cultural Revolution is not optional background knowledge for readers of The Three-Body Problem. It is the key. Without it, Ye Wenjie's choice registers as an abstract moral failure. With it, it becomes something far more troubling — an act that is, from a certain angle, completely comprehensible.

That comprehensibility is precisely what makes it terrifying.