Zhou Kai (played by Wang Kai) participated in smuggling and was arrested and imprisoned by his younger brother Zhou Chao (played by Ma Tianyu), who is a drug police officer. Three years later, Zhou Kai was released from prison and reformed. Former subordinate Akang (played by Yu Ailei) has become a drug dealer leader, and in order to obtain information about Zhou Kai's overseas clients, he designs to harm Zhou Kai. Good Brother Ma in the Jianghu
Zhou Kai (played by Wang Kai) participated in smuggling and was arrested and imprisoned by his younger brother Zhou Chao (played by Ma Tianyu), who is a drug police officer. Three years later, Zhou Kai was released from prison and reformed. Former subordinate Akang (played by Yu Ailei) has become a drug dealer leader, and in order to obtain information about Zhou Kai's overseas clients, he designs to harm Zhou Kai. Good Brother Ma in the Jianghu