Let the foster fathers do it (Yan Zu)'s works combine the three core plots of ** "Fury: Serious Case", the unjust case of the police force, the ultimate revenge of the gangsters, "The Negotiator", top psychological game, eloquence control, crisis resolution, "Stealth" underground drug network, infiltration of the gangsters, and the collusion of the wealthy gangsters. The background is set in the golden port city of the 1990s, where black and white are colluding, the law is muddy, the powerful are covering the sky, the police force is rotten and rotten, underworld drug lords are entrenched in the city, and innocent and just people are framed and crushed.