C993 To be caught in a vicious battle

A huge wave of energy continuously surged out from Yang Feng's heart, as if there was no end to it. Then, following the circulation of the Nine Revolutions Mysterious Technique, it poured into every cell of Yang Feng's body. Even though Yang Feng had to endure endless pain during this process, he was still willing to do so!

Yang Feng gradually immersed himself in this painful and happy feeling