In a secluded corner of Mancheng City, a ruthless drug trafficking group stops at nothing to achieve their goals, leading to countless individuals falling into the abyss of shattered families due to drug addiction. Zhang Yao (Nick Cheung Ka Fai), who has been persecuted by drug traffickers to the point of losing everything, seeks revenge. He secretly collaborates with Captain An Du (Ethan Juan) of the anti-drug squad to set up a ruthless trap to eliminate the top bosses of the criminal syndicate. However, behind this plan lies a carefully orchestrated game of revenge. Do they have the same enemy or do they each have their own hidden agendas?