Prehistoric: the Innate Human Race, the Strongest Emperor!

Qin Yi traveled through the prehistoric times and obtained a system that could travel through all the worlds. From then on, we took the prehistoric era as our starting point and all the heavens and worlds as our food for our own cultivation! In this way, since Pangu, the first saint to prove the Tao with force appeared! Qin Yi: "The demon clan wants to slaughter my human clan, and the human religion also joins in the fun? Then fight!"