I Really Am the Reincarnation of the Primordial One

To prepare for an apocalypse that could destroy the world, Jiang Chen, who had already reached the pinnacle of the Heavenly Rank, reincarnated. He needed to cultivate another body to the pinnacle of the Heavenly Rank. “Reborn,” he once again chose Earth as his starting point. Tens of thousands of years had passed, and Earth had changed beyond recognition…