Prehistoric System: Start with Pangu and Suppress the Three Thousand Worlds

Fang Mu was reborn in the small world of cultivation, but was reduced to the humblest outer disciple and suffered all kinds of humiliation. I thought I would never succeed, but when I was about to die, I awakened the invincible inheritance system. The starting reward is Pangu's essence and blood, his body is sanctified, and he can defeat the inner genius who bullied him with one punch! The sect was shaken, and the sect leader wanted to make him his holy son, but found that a bigger conspiracy had come - this world was just a game played by the ancient demon god, and Fang Mu became the only variable...