Republican Era: I Transmigrate to Become a Detective, and My Boss Dies from the Start

A young police officer transmigrates to the Republican era and becomes a brilliant detective. On his way to take up a new post in Shanghai, his superior, Deputy Commissioner Jia Peng, who has stolen his title as the city's top detective, is brutally murdered. Four lives are lost in a single day, and the case leads back to a rape from five years earlier. As the investigation grows ever more complicated, it seems a mysterious hand is manipulating who lives and who dies. Can Hu Dongnan uncover the puppet master behind it all?