C50 I Can't Find out

Lau Shihan wanted to say something to stop him, but was interrupted by an arrogant voice.

"Hmph, what is it? I've never heard of it before." Of course Lin Feng knew that Lau Shihan had just pulled Qin Zhong over to explain. He did not expect that not only was this person's medical skills low, but he was also ignorant and ill-informed