International counter-terrorism commander Xiao Li suffered a bizarre explosion, and all the evidence pointed to his beloved wife who had been dead for five years. On the way to chase the murderer, the cold and charming female killer approached her with treacherous skills and deadly moves. When he strangled her neck, he noticed the familiar red mole. Before he could say "Su Tang", the muzzle of the gun was silently pressed against his heart: "Don't move, my dear, the target of this mission is you." Love and murder suddenly overlapped, and the five-year mystery began with a bloody prelude.
