A series of seemingly unrelated corruption cases occurred in the Jinchuan Group in Nanjiang Province, Longguo, with huge funds, intricate connections, and complex relationships. The new director of the Metropolitan Procuratorate, Long Chengying, unintentionally intervened, but he got stuck in the quagmire, investigating one new type of job-related crime case after another, uncovering corrupt officials one after another, and finally uncovered the giant crocodile behind the case...