Centered on Major Crimes Unit One of the Criminal Investigation Division of Xingang City Public Security Bureau, this story follows Captain Chen Feng and his team: Lin Lan, an expert criminal profiler; veteran detective Wang Jianjun; forensic pathologist Zhao Lei; and information analyst Li Wen. In each case, they unravel the clues one by one. Using expert forensic analysis and precise logical deduction, they uncover the truth, exposing social issues such as domestic violence and conspiracies in the art world through suspenseful twists, as a hardline police squad faces off against evil in an ultimate battle.
