This Cop Doesn't Use Guns

Police officer A Zun accidentally hit a person in the middle of the way when he fired a gun. He then picked up the gun and trembled all over. He abandoned the gun and used it as a stunt to repeatedly solve strange cases. He destroyed a counterfeit currency headquarters, obtained counterfeit currency electric boards, and went out to collect evidence. The head of the counterfeit currency group exchanged the lives of Zun's ex-wife and son for electric boards. Zun was injured by the gun and saw his wife and children in danger