Zongwu: I Fished in Six Doors to Solve Crimes and Became Stronger

Chen Xiaonan transformed into a police officer in the world of mixed martial arts and was bound to the "No. 1 Catcher in the World" system. He usually only deals with neighborhood disputes, but he can get cultivation rewards from trivial matters. When the "princess" of Izumo Kingdom was murdered, he was sent to the palace to investigate, but accidentally rescued the imprisoned Queen Mother and became involved in gangsters.