Chen Shen returned to Shanghai in 1939 with a super-era medical system.
He is the "reincarnation of Hua Tuo" who came back from the dead on the operating table, and is also the "top assassin" who makes enemies fearful in the dark.
Using a scalpel, he cut through the tightest intelligence network of the Japanese and puppets; using a stethoscope, he monitored the deepest conspiracy in the devil's cave.
