Dong Cheng, deputy director of the Department of Surgery at a tertiary hospital, mysteriously traveled to the Ming Dynasty during a medical accident! He was tattooed when he appeared on the scene. The outrageous thing is that he is actually the son of a criminal. Let's see how he washes away his grievances and finds a place to live in this turbulent Ming Dynasty, and how he promotes modern medicine in this era of backward medicine. Disinfection, anesthesia, surgery...
