C106 Diabetes Insipidus

"Yo, which young master do I think he is? He's actually just a little Chinese medical doctor. Really, every person dares to call themselves young master. The world is going downhill and the times are going downhill!" Ren Hongchang's face was filled with contempt, and he couldn't help but look at Song Xiaoman.

Hu Zhen looked at Chen Yang, then looked at Song Xiaoman