The so-called extreme practice is actually very extreme. To have primitive spirit, we must smash all the forces in the body and gain new strength from the great destruction. That new force is actually primitive Qi, but only the Nirvana can practice this way, they can be reclaimed in their ancestral Nirvana after death. How can other creatures have such special abilities?

Therefore, Xia Chen is also foolish, he found that he had no way to start, simply unable to practice.

The inheritance in the tower of inheritance is not so easy to obtain. The empty magic trick on the first level is not so difficult for Summer Chen, but...