C397 Internal Meridian of Magpie

"The Yellow Emperor's Internal Canon is indeed a good book. He should be the last remaining book in the Chinese medical field. The book that is truly useful to a Chinese medical student is a treasure of the Chinese civilization, but, what a pity. "

Guan Xuemin shook his head and said with regret.

"What a pity!"

Zhang Zheng had some doubts after hearing Guan Xuemin's words, so he asked