Wei Zhao, a genius medical detective, accidentally traveled to the turbulent concession of the Republic of China where espionage wars intertwined. With top medical skills and strong investigative logic, he used exquisite medical skills to treat lurking underground personnel, while unraveling the serial puzzle set by the Japanese. In the treacherous undercover of the espionage war, he gradually tore apart the enemy's disguise and protected key intelligence and comrades around him.
