Professor Ren Xinzheng resigns to start a mentoring class for traditional Chinese medicine, hoping to train true successors. His students—Sun Toutou, his son Ren Tianzhen, lawyer-turned-student Yang Xiaohong, pediatrician Peng Shiyan, and aspiring doctor Zhao Liquan—struggle to get along, but must work through their differences to preserve the legacy of Chinese medicine.
Wu Gang
Zhao Lusi
Luo Yizhou
Zhang Meng
Jiang Shan
Zhou Chengao
Zhu Junlin
Li Baihui
Yan An
Dai Luwa
Xi Meijuan
Li Guangfu
Andy
Cao Kefan
Guo Hong
Ju Hao
Wang Yunhan
Zhao Ziqi
Huang Junpeng
Yan Xiaopin
Zhang Xiqian
Kang Qunzhi
Zhan Xiaonan
Tian Lei
Chen Yu-Zhe