C50 Who Is It(2)

"What should we do? Hmph! Just because I can't cure him doesn't mean that no one can!" The corner of his mouth curled into a sinister smile. The two of them did not understand what was going on, but they soon understood why Yang Mubai would say that.

They saw a figure standing with his back behind his back, blocking the entrance of the hall. There was no joy or anger on his face