C343 Even experts aren't worth much anymore?

Ma Zhiyuan pulled down his messy hair and said to Chen Tianye: "Elder Chen is joking, I am not going against medicinal god valley. Besides, don't say anything about bringing him back and punishing him severely. I have already returned all of my martial arts back to medicinal god valley, and as for my medical knowledge, I did not learn all of it from medicinal god valley