Taepyeong, a promising surgery professor, was reborn in the 19th-century English countryside village of Upton, retaining all of his memories from his past life. He once again nurtured his dream of becoming a doctor. However, he was only met with the harsh reality of London's medical field, where even basic sterilization practices were nonexistent. Overcoming all kinds of discrimination, Taepyeong showcases his ingenuity as a mysterious doctor from the East.