Cataclysm Era: I Can Unlock the Tech Tree

When the sun destabilizes in 2050 and a catastrophic helium flash threatens Earth's existence, genius physicist Lü Yongchang discovers he can unlock humanity's ultimate survival tool: a complete technology tree. Starting with controlled fusion, he races against time to elevate civilization from planetary extinction to interstellar dominance. But Earth's crisis is only the beginning—Proxima Centauri's alien fleet approaches, and the dark forest of the cosmos reveals a brutal truth: advanced civilizations wage war through dimensional weapons and reality-bending physics. From space elevators to a…