Xiao Yi received a call from Jiahui and learned that he had been exposed, and finally revealed his true face in front of Zhu Yan.He used Zhu Yan to lure Guoan away, and Jiahui helped him leave after abandoning the car.In order to protect herself, Jiahui had to get rid of Xiao Yi, but they knew each other too well, Xiao Yi had already figured out her intentions, and Jiahui failed.At the moment of farewell, Jiahui and Xiao Yi exchanged their wedding rings as a souvenir of their relationship.Gao Tianyang went to Xiao Yi's residence to search and found that Xiao Yi's home was connected to the resident next door. Gao Tianyang wanted to know who lived next door, but everything in the room had been cleaned and the surveillance system of the community had also been tampered with.Hands and feet.Gao Tianyang judged that the mysterious man living next door was thoughtful and rigorous in his actions. He was probably the boss Zhang who had been hiding behind the scenes and controlling the overall situation.On the other side, Tony forced Yao Yao to trick Huang Zicheng onto a yacht.Yao Yao asked Huang Zicheng why he deceived her.Huang Zicheng could only explain that after he came back from Macau, his identity was discovered by Gao Tianyang. Gao Tianyang asked him to stop working for spies and provide clues to the national security to help solve the case, so that he could be convicted and meritorious.Huang Zicheng planned to use this method to drag Yao Yao ashore, but Yao Yao refused to believe it. After the two argued, Tony appeared and questioned Huang Zicheng. In order to protect himself, Huang Zicheng had to confess that he was Gao Tianyang's informant, and modified Huang Jiaming's file data.It was Gao Tianyang who was behind this.Huang Zicheng was imprisoned by Tony.