C204 A Longtime Opponent

"From what you said, I presume that the expert must be a master of the way of medicine, so what's his name? Maybe I know him. " The old man was in his late twenties, and was a person at the top of the medical field, so he had naturally interacted with many great medical masters with excellent medical skills. Even Chen Shen's master, Mr. Xiao Yao, was his friend