C4039 Devour Demonic Energy

All of this is because of the existence of the mysterious Taiji diagram.

While devouring the Earth Fiend Ancestor, the Taijitu suddenly activated, devouring the soul body of the Earth Fiend Ancestor. After that, it turned into pure energy and poured into Lu Yu's meridians.

It was also because of the support of the Earth Devil Ancestor that Lu Yu's cultivation level improved by leaps and bounds