Solar Collapse: Forging Humanity's Interstellar Future

The sun is dying—and humanity has twenty years to escape. When a cosmic anomaly triggers the sun's premature transformation into a red giant, physicist Lü Yongchang is reborn with a Technology Tree system and one impossible mission: save civilization from extinction. From controlled fusion reactors to warp drives, from space elevators to dimensional weapons, he must unlock humanity's technological potential before Earth becomes a molten tomb. The countdown has begun, and failure means the end of everything.