C896 Join Zhang Cheng

Not long after, Chung Yuebai cleaned up the demonic qi in Zhang Cheng's body. However, there was still the last bit that couldn't be cleared completely. Later on, Zhang Cheng would need to use his own inner force to completely clear out the demonic qi.

However, this was not a big deal. The tacit understanding was basically completely cleaned up, and with Zhang Cheng's mana circulation