Tech Revolution in a Primitive World

Humanity fell—and forgot everything. Millennia after bioweapons shattered civilization, survivors live as primitives, their ancestors' brilliance erased by genetic decay. But when Gu Xing unearths ancient tech during a life-or-death escape, he holds the key to humanity's lost glory. Can he rebuild science from scratch in a world of tribes and superstition, or will the secrets of the old world doom them again? A gripping journey of rediscovery, innovation, and the slow climb from stone tools to technological supremacy.