Dai Chenxuan was ordered to go to Shanghai to deal with the case, but he found a hidden thread in an old case of "missing without a body". What he found was not a simple murderer, but a secret network covering officials, businessmen and the governor's office. Lin Wanqing appears to be as innocent as paper, but in fact she carries a token that can indicate seriousness and evil. The two of them approached the truth step by step in the chaos of the Republic of China. Revenge was not the starting point, but the price of unraveling the layers of perjury and secret accounts.