Prehistoric: the Human Race Proves the Truth and Scares the Three Pure Beings.

Xia Xuan, the tenth generation human race, was supposed to die, but he got an exclusive cultivation method because of the mark of time and space. Start as an earthly immortal and become a heavenly immortal in a thousand years! He taught the human race how to cultivate, and even aimed at the Zifu Continent's True Yang Cauldron, using the technique of transforming the rainbow to break the situation. Rise up from the wilderness and let the human race embark on the road to immortality!