Rebuilding Civilization: Reborn as Humanity's Last Guide

When extraterrestrial demons obliterate Earth and erase all traces of civilization, Liu Wenfeng awakens in the distant past—only to uncover a shocking truth: ancient civilizations possessed technology far beyond modern Earth's wildest dreams. Supercomputers, infinite energy sources, and reality-bending communication systems lay buried in history's ruins. Now crowned as royalty in this forgotten age, he must become humanity's guide, piecing together lost knowledge to forge a path forward. Can one man bridge the gap between destroyed futures and forgotten pasts to rebuild civilization from its a…