chapter 182 lecture

"Excuse me, what are you going to teach us today?" asked a student.

"Today, I was entrusted by Sidney Helwick to teach you some knowledge of traditional Chinese medicine."Guy Yale replied.

"But you are about the same age as us, and you are also a student. I don't think you have anything to teach us." Someone else said.

"Do you think that those who understand Chinese medicine are all gray-haired old grandfathers?"Guy Yale said with a smile.

No one answered,...