After attempting, he was surprised to find that he could actually feel a different flow of True Qi within his body, which, according to the book, was called "True Yuan".
However, he understood that this phenomenon seemed very similar to the "Refining Essence and Transforming Qi" once rumored in the Martial World.
Because of his martial arts foundation, despite Yan Jiantong having been exposed to Body Refinement for only a short time, less than half a month, his realm had advanced rapidly, already reaching the Seventh Body Refining Realm.
This does not mean that his talent is exceptionally good; it's just that twenty years of diligent practice provided him with the capital for such a leap.
Such cultivation was enough to crush Li Qiang, who was still at the Second Level of Qi Cultivation, allowing him to become the chief disciple of the Tianyuan Sect.