The money laundering criminal was escorted back to Hong Kong, and the professional assassin Qu shot him before escaping. The mastermind behind this was the money laundering group leader Rao Tianshong, but his son was also abducted by other mysterious figures. The case is starting to turn into a thousand piecesWanxu. The case was handed over to police officer Sun Yi, who was unlucky. To his surprise, he discovered that Amy, the wife of Rao Tianshong's lawyer Du Housheng, looked like his missing girlfriend ten years ago. All of this makes him leanPut a lot of effort into the investigation of the case. However, besides Sun, there is also Killer Song who is interested in this case. They each have their own ulterior motives, working step by step, pulling and fighting in complex relationships and events.