Su Kai, deputy director of the Public Security Bureau, has been looking for Xie Kun, who has disappeared for two years. Two years later, Su Kai discovered that Xie Kun had changed from an ordinary person to a criminal suspect.
Before falling into the abyss and choosing self-salvation, Xie Kun chose to cooperate with Fang Kai to start a duel with the criminal organization and finally bring the criminal organization to justice.