The new owner of the villa found a huge sum of money when renovating the second-hand house. The police investigated the source of the huge sum of money, but found that the original owner Bai Guowei fell to his death. The police followed the clues and a series of bizarre cases occurred one after another; the police unraveled the truth one by one. A contest between justice and evil unfolded between the police and the underworld forces; the fierce battle between the police and the gangsters began.