The Frozen Era: From Safe House to the Seeds of Civilization

In 2045, abnormal solar activity plunges Earth into the “Frozen Era.” Global temperatures plummet to minus 80°C, 95% of humanity perishes, and civilization collapses.

- Under these extreme conditions, the survivors split into factions such as raiders, shelter alliances, and scientists. Meanwhile, clues point to “energy at Earth’s core” and “intervention by an extraterrestrial civilization.”