Jiang Feng, the number one killer on the Tianban List, returned to China to study in college incognito. However, due to a street interview, his lie that he had "never killed anyone" was exposed by a polygraph, which instantly detonated the entire Internet. With the police closely watching and his peers spying on him, he was forced to sneak into high-risk situations under the watchful eyes of hundreds of millions of viewers. From perfectly cleaning up crime scenes to subduing robbers with his bare hands, from rescuing pregnant women to solving ten-year unsolved cases, his god-level skills are constantly exposed. But when old enemies and killers come one after another, is this disguised journey the end or the beginning of a greater crisis?