Ma Jin, Zhu Jiang as partners of the detonation of special police were dispatched immediately after receiving an assignment and safely removed a cake bomb planted in the head of a criminal group, Li Dongxing's office. Through layers of investigation, the police found that the case is Pan Junxiong's retaliation against Li Dongxing. Pan Junxiong also has 200 kilograms of explosives in his hands, once detonated, the consequences are unimaginable. The battle is about to start....