Fei Sha (Lin Xue), the police chief of the anti-gang group, accidentally lost his pistol. This matter is not trivial. If the pistol is used by gangsters to commit crimes, Feisha will be in catastrophe. PTU (Police Tactical Unit) police officer He Manzhan (played by Simon Yam), out of loyalty, promised to find the pistol before dawn, and led several of his men to carry out...