Chen Ye, who was born as an orphan, has been crawling around on the bottom of the dock since he was a child. After being taken in by Zhou Zheng, the boss of the dock, he saw the truth of the world through a bloody betrayal. In order to survive, he accepted the arrangement of the criminal police captain Zhao Jianguo and sneaked into the Zhou Zheng Group as an undercover agent as "Chen Yu". Here, he meets Lin Du, Zhou Zheng's "brother" who also carries a secret, a police undercover who appears crazy but is actually responsible for rescuing his wife. From testing each other to trusting each other in life and death, the two fought side by side in dangerous places such as Linshi Wharf and Myanmar Electronic Fraud Park, gradually disintegrating the criminal network headed by Zhou Zheng and Jiu Shu. However, when Zhou Zheng was killed and everything seemed to have settled, Zhou Zheng's brother Zhou Ping came back with a liquidation list, dragging Chen Ye and Lin Du into a larger-scale game of black and white...
