Urban Medical Martial Arts Mad Lord

Twelve years ago, Qin Feng witnessed a tragedy in the world. His mother, who came from a wealthy family in the Imperial Capital, could not bear to be poor. In order to return to the family, she killed her father with her own hands. When he was young, Qin Feng escaped by chance! Twelve years later, Qin Feng became deeply possessed by the devil, became a killer doctor, built a business empire, and returned to the city, vowing to seek justice for his father who died tragically!