C311 Exogenous Toxin

Tang Zheng nodded his head and used his zhen qi to gather it on his fingers. He gently turned the silver needle and saw Han Yu's face turn livid.

Li Weihao was a bit anxious as he suddenly said, "Master Tang, I think it's better if we invite an expert."

Tang Zheng's face was extremely ugly and beads of sweat began to appear on his forehead. At this moment