Pan Ranxuan, a top prosthetic doctor, was framed and living on the black market. His left hand is a scalpel that saves people, and his right hand is a modified gun that kills people. When the daughters, killers and reformers of the major chaebols kneeled down and begged him to take action, he just wanted to find the woman who betrayed him back then - Feng Nanqing, and ask why.
