In 2100, there is no cataclysmic apocalypse, only a world slowly suffocating.
A century of worsening climate, ruined farmland, depleted freshwater, and relentless heat has made Earth unfit for humanity to endure for generations. In the face of the struggle to survive, wars, disputes, and ethnic divisions are temporarily set aside.
Humanity pools the resources of the entire world to assemble Earth's United Homebound Fleet.
Hundreds of ordinary people from China, Russia, the United States, Europe, and the Middle East set out. They are not superhuman. They have no advanced technology or miraculous faster-than-light travel.
They have parents and children, a homeland they cannot let go of, selfish desires, fears, and regrets.
They have just one mission: fly beyond the edge of the solar system and find a new home that can be transformed, settled, and sustain humanity.
During their long drift through deep space, shortages, system failures, suspicions over nationality, tests of human nature, and longing for home haunt them day and night.
As their homeland becomes a distant point of light, only one question remains for humanity:
Do we truly deserve a future?
Realistic, hard-core deep-space survival + multinational ensemble struggles + ordinary people's love for country and family
No System, no fantasy, no supertechnology, no unnecessary lectures
An epic human migration, as close to reality as it gets.