The Wallfacers: Four Plans to Save Civilization

A breakdown of the Wallfacer project — why it was created, what each Wallfacer's secret strategy was, and how the program ultimately played out against the Trisolarans.

The Wallbreakers: How Trisolarans Dismantled the Wallfacer Program

For every Wallfacer concealing a secret strategy, the Trisolarans cultivated a Wallbreaker — a human agent tasked with psychologically exposing them. An examination of how the Wallbreaker program worked, which Wallfacers were broken and how, and what it reveals about Trisolaran intelligence operations on Earth.

Timeline of the Trilogy

Major events across the Three-Body trilogy.

The Great Ravine: Earth's Post-Crisis Dark Age

An overview of the Great Ravine — the catastrophic period of famine, collapse, and population reduction that struck Earth during the early Deterrence Era as resources were poured into the crisis response.

The Death of the Solar System: A Scene-by-Scene Breakdown

A detailed reconstruction of the two-dimensional foil attack on the solar system — what happened, in what order, who survived, and why this sequence is considered one of the most haunting passages in science fiction.

Red Coast Base: Where Humanity Made First Contact

Hidden in the mountains of Inner Mongolia, Red Coast Base was China's secret SETI installation — and the place where Ye Wenjie received a reply from the stars.

The Planetary Defense Council: Governing for a War No One Would Live to Fight

When humanity learned of the Trisolaran threat, it created an unprecedented global institution — the Planetary Defense Council — to coordinate a response across centuries. A look at how the PDC was structured, how it wielded power over national governments, and the impossible political challenge of maintaining institutional coherence across generations for a war four hundred years away.

The Ming Dynasty in Three-Body: Why Liu Cixin Opens with History

The Three-Body Problem opens not in space but in the chaos of the Cultural Revolution — a deliberate choice that roots the entire trilogy in Chinese historical trauma. An examination of how the violence Ye Wenjie witnesses shapes her fateful decision, and why Liu Cixin's framing through twentieth-century Chinese history gives the Dark Forest theory a human weight absent from most Western science fiction.

Human Civilization Timeline

Key developments in humanity's response to cosmic threats.

The Great Ravine: Collapse Before the Crisis

Before the Wallfacers and the fleet battles, humanity passed through the Great Ravine — a period of catastrophic ecological and social breakdown triggered by the knowledge of the Trisolaran threat.

Gravity and Blue Space: Mutiny in the Dark Forest

The story of the two starships that broke away from the human fleet, discovered a Trisolaran probe, and made a decision that changed the balance of cosmic power — and whether they were right.

The Galaxy Era: Humanity Scattered Among the Stars

By the closing chapters of Death's End, human civilization has dispersed across the galaxy in curvature-drive ships, becoming one small voice among countless others in the cosmic dark. An overview of the Galaxy Era.

First Contact Timeline

Events leading to humanity's first contact with an alien civilization.

The Escapist Fleet: Humanity's Secret Backup Plan

When civilization seemed doomed, a faction of humanity quietly prepared a fleet to flee into deep space rather than fight. An examination of the Escapist movement — its moral logic, its secret preparations, and how the rest of humanity reacted.

The Doomsday Battle: How Humanity Lost Its Fleet in an Afternoon

Two centuries of shipbuilding. Thousands of warships. Destroyed in hours by two alien probes the size of a car. A reconstruction of the Doomsday Battle and what it meant for everything that followed.

Society in the Deterrence Era: How Civilization Transforms Under Existential Threat

Centuries of living under the shadow of mutual annihilation reshaped human culture, politics, and values in profound ways. A look at the social world of the Deterrence Era — its unusual freedoms, its strange complacencies, and why it produced both the best and worst instincts of the species.

The Destruction of Trisolaris: Justice, Tragedy, or Inevitability?

When Luo Ji broadcast Trisolaris's coordinates, the planet's fate was sealed. A reconstruction of how and when Trisolaris was destroyed, what the Trisolarans knew in their final hours, and the moral weight of a civilization's extinction — even one that threatened our own.

The Crisis Era: Living Under the Shadow of Invasion

When humanity learned that an alien fleet would arrive in four centuries, it fundamentally changed how civilization organized itself. A survey of the Crisis Era's political institutions, cultural shifts, technological priorities, and the strange psychological tension of preparing for a war no living person would survive to see.

Mini Black Holes and the Bunker Project

When the solar system was exposed to the universe, humanity fled behind gas giants. A look at the Bunker Project — its engineering ambition, social upheaval, and ultimate futility.

The Bunker Era: Humanity Hides Behind Jupiter

After deterrence collapsed and the two-dimensional foil began consuming the solar system, surviving humanity attempted one final refuge: clustering settlements in the gravitational shadow of gas giants, shielded from the dimensional attack.

The Cannibalism Aboard Blue Space: Moral Collapse at the Edge of the Galaxy

Centuries into their voyage, the crew of the Blue Space faced resource collapse so severe that survival required acts the ship's founders could never have imagined — and later, the discovery of a dark matter map hidden inside a Trisolaran probe that changed everything they thought they knew about the universe.

The Battle of Darkness: Humanity's Greatest Defeat

A timeline breakdown of the engagement at the edge of the solar system — how a single Droplet probe dismantled the combined human fleet and what it meant for Earth's future.

The Battle of Darkness: When Humanity Turned on Itself

Centuries into deep space, the human fleet meant to fight the Trisolarans turned on itself instead — a brutal engagement where ships annihilated each other to eliminate witnesses and preserve resources. An examination of the Battle of Darkness and the chilling logic that made it inevitable.

647 Stars: The Broadcast That Proved the Dark Forest Was Real

Long before the solar system was attacked, 647 stellar destructions — too precise to be natural — provided the first empirical evidence that the Dark Forest theory wasn't just sociology but observable fact.