Liu Haiyang and Song Chao were best friends at Police Academy. After witnessing his trusted friend escape after the murder of his father, Liu Haiyang embarks on a quest for bitter revenge that takes him from Harbin to Hainan, only to uncover an illicit relationship between his wife- Chu Jie and his best friend. But neither of them realize they are mere cogs inside a deeper, more sinister conspiracy.
Undercover officers Qin Chuan and Ning Zhi infiltrate a drug cartel in the Golden Triangle, facing ruthless drug lords, deadly trials, and the lure of corruption. As they navigate the dangerous world of narcotics trafficking, they fight to complete their mission and take down the cartel.
