Li Dongxu plays the role of Yi Zhenyu, a specialist in the Emergency Medical Center of Xiangguo University Hospital, a doctor who pays attention to medical ethics. Cao Chengyou plays the general president of Xiangguo University Hospital, Shengxiao, who thinks the figures are above all else. Yuan Zhener plays Li Wanxia, the head of pediatrics. Liu Zaiming plays Zhou Jingwen, director of the thoracic surgery center of Xiangguo University, who has self-confidence in thoracic surgery and a sense of mission as a doctor, in opposition to the new president of Xiangguo University Hospital, Shengxiao. Wen Suli plays Wu Shihua, director of the Center for Neurosurgery at Xiangguo University, a golden key nurtured by her parents. She is proud of her career and ability and is ambitious to become a No.1 in the industry. Li Kuijiong plays Yi Shanyu, the younger brother of Yi Zhenyu (Li Dongxu), a plastic surgeon who works in the Evaluation Institute of the Health Insurance Review Board. His father died in a car accident when he was a child, and his leg was disabled. Qian Huzhen plays Li Baoxun, dean and psychiatrist of Xiangguo University Hospital. The play is co-produced by the screenwriter Li Xiuyan who wrote "Secret Forest" and the director of "worthy of reputation" and "Dear My Friends". It is a film about hospitals.