Chronological Storyline (30 Milestones)
1979 CE
Ye Wenjie Sends Signal to Trisolaris
Astrophysicist Ye Wenjie, disillusioned with humanity, uses the Red Coast Base to transmit a message into space, revealing Earth's location. This act initiates contact with the Trisolaran civilization. #scifi #threebodyproblem )
2005 CE
Trisolaran Fleet Departs for Earth
The Trisolaran fleet, consisting of thousands of ships, begins its 400-year journey to Earth. The fleet's arrival threatens human extinction. #scifi #trisolaris )
2007 CE
Sophon Deployment to Earth
Trisolaris sends sophons, intelligent microscopic particles, to Earth to monitor human activities and sabotage scientific progress. Sophons enable real-time communication and block particle accelerator experiments. #scifi #sophon )
2008 CE
Three-Body Game Reveals Trisolaran Civilization
The immersive virtual reality game 'Three Body' is discovered by scientists, revealing the chaotic nature of the Trisolaran homeworld and the true intentions of the alien civilization. #scifi #threebodygame )
2010 CE
Earth-Trisolaris Organization (ETO) Formed
A secret organization of human sympathizers to Trisolaris, the ETO, is formed. They work to undermine humanity's resistance and facilitate Trisolaran conquest. #scifi #eto )
2011 CE
Wallfacer Project Initiated
In response to the Trisolaran threat, the UN launches the Wallfacer Project, selecting four individuals to devise secret plans to counter the invasion. Luo Ji is chosen as one of the Wallfacers. #scifi #wallfacer
2012 CE
Luo Ji Becomes Wallfacer
Luo Ji, an astronomer and sociologist, is appointed as a Wallfacer. His plan involves the concept of 'Dark Forest' deterrence, threatening to expose Trisolaris's location to the universe. #scifi #luoji
2013 CE
Spellbreaker Project Revealed
The Wallbreaker project, a Trisolaran counterintelligence effort, attempts to uncover the Wallfacers' plans. Wallbreakers are humans working for Trisolaris. #scifi #wallbreaker
2014 CE
Luo Ji's Dark Forest Theory Formulated
Luo Ji develops the Dark Forest theory: civilizations in the universe are like hunters in a dark forest, and any revealed civilization will be destroyed. He uses this to create a deterrence strategy. #scifi #darkforest
2015 CE
First Contact with Trisolaris via Sophon
Sophon communicates directly with humanity, confirming the Trisolaran fleet's approach and the futility of resistance. The Trisolarans demand human surrender. #scifi #firstcontact
2016 CE
Human Fleet Built for Space Battle
Humanity constructs a massive space fleet to confront the Trisolaran invasion. The fleet includes advanced warships like the 'Natural Selection'. #scifi #spacefleet
2017 CE
Droplet Attack on Human Fleet
A single Trisolaran probe, the 'Droplet', destroys nearly the entire human space fleet in a matter of minutes, demonstrating the vast technological gap. #scifi #droplet
2018 CE
Luo Ji Establishes Dark Forest Deterrence
Luo Ji threatens to broadcast the coordinates of both Earth and Trisolaris to the universe, triggering mutual destruction. This establishes a fragile deterrence, forcing Trisolaris to negotiate. #scifi #deterrence
2019 CE
Deterrence Era Begins
Humanity and Trisolaris enter a period of uneasy peace, with Luo Ji as the Swordholder maintaining the threat of broadcast. Technological exchange occurs. #scifi #deterrenceera
2020 CE
Cheng Xin Becomes Swordholder
Cheng Xin, a young aerospace engineer, is elected as the new Swordholder after Luo Ji steps down. She is tasked with maintaining deterrence. #scifi #chengxin
2021 CE
Deterrence Collapse: Trisolaran Attack
Cheng Xin hesitates to trigger the broadcast when Trisolaris attacks, leading to the collapse of deterrence. Trisolaran forces invade Earth, but humanity's fleet escapes. #scifi #deterrencecollapse
2022 CE
Humanity's Fleet Flees to Space
Remnants of the human fleet, including the 'Blue Space' and 'Star of the Sea', flee the solar system to escape Trisolaran domination. They become wanderers. #scifi #humanfleet
2023 CE
Trisolaran Occupation of Earth
Trisolaris occupies Earth, establishing a colonial government. Humans are forced into labor camps and subjected to genetic modification. #scifi #occupation
2024 CE
Bunker Project Initiated
Humanity begins constructing underground bunkers to survive the Trisolaran occupation. The project is led by resistance fighters. #scifi #bunker
2025 CE
Gravity Broadcasts Trisolaran Coordinates
The human ship 'Gravity' successfully broadcasts the coordinates of Trisolaris to the universe, triggering an attack by a more advanced civilization. #scifi #gravitybroadcast
2026 CE
Trisolaris Destroyed by Photoid
A photoid, a relativistic projectile, destroys the Trisolaran homeworld. The Trisolaran fleet is left without a home. #scifi #trisolarisdestroyed
2027 CE
Human-Trisolaran Alliance Formed
Remaining humans and Trisolarans form an uneasy alliance to survive in the post-destruction universe. They share technology and resources. #scifi #alliance
2028 CE
Dual-Vector Foil Attack on Solar System
An advanced civilization attacks the solar system with a dual-vector foil, collapsing it into two dimensions. The entire solar system is flattened into a 2D plane. #scifi #dualvectorfoil
2029 CE
Earth Destroyed in Dimensional Collapse
Earth and all planets in the solar system are destroyed as the 2D collapse spreads. Only a few human survivors escape in advanced ships. #scifi #earthdestroyed
2030 CE
Cheng Xin and Guan Yifan Enter Stasis
Cheng Xin and her companion Guan Yifan enter hibernation to travel to a distant star system, hoping to find a new home for humanity. #scifi #hibernation
2035 CE
Humanity Reaches New Star System
Cheng Xin and Guan Yifan awaken to find themselves in a new star system with a habitable planet. They begin colonizing. #scifi #newhome
2040 CE
Discovery of the 'Pocket Universe'
Human survivors discover a pocket universe, a small artificial universe created by a higher civilization. It offers a refuge from the ongoing dimensional wars. #scifi #pocketuniverse
2045 CE
Final Message from the Universe
A message from a higher civilization warns of the 'Great Resettlement' and the end of the universe. Humanity must decide whether to stay in the pocket universe or face the end. #scifi #finalmessage
2050 CE
Humanity Chooses to Return to the Universe
Cheng Xin and the remaining humans decide to leave the pocket universe and return to the main universe, accepting the risk of annihilation. #scifi #return
2055 CE
The Universe Ends in Heat Death
The universe reaches its final state of heat death, with all matter and energy evenly distributed. Humanity's story ends in silence. #scifi #heatdeath