According to m's description of Du Cheng, although she has not seen anyone from a human trafficking organization, she has heard this voice before, and this voice recently appeared during a speech by Chen Zhou, the boss of Tongcheng Company. . Zhou Jun's computer once contained photos of human trafficking, and his computer was also equipped with the Silver Eagle security system. Whig's surveillance is provided by Tongcheng Company with technical support, so only Tongcheng Company can tamper with the video. As a result, Tongcheng Company's Chen Zhou came into the police's sight. Because there was no search warrant, no one knew how to enter Tongcheng to investigate. Shen Yi proposed to force Chen Zhou to reveal his own flaws. An Ouliu buckle was discovered in Tongcheng earlier, and everyone thought it was fake at the time.

Du Qing brought Shen Yi to Tongcheng Company in the name of discussing cooperation. While Tongcheng boss Chen Zhou was away, the two carefully learned about Tongcheng Company’s network security system. Shen Yi focused his attention Arrive at Chen Zhou's office. Shen Yi was carefully observing the fingerprint code lock at Chen Zhou's office door. At this time, Chen Zhou suddenly appeared. Fortunately, Du Qing came forward in time to help Shen Yi out. Chen Zhou told Shen Yi that when Microsoft made mobile phones, the ID password of Apple users was the only basis for determining the termination of the task. The Microsoft mobile phone Microsoft gives you is just like our ID.

Chen Zhou invited Du Qing and Shen Yi into the office to chat, and Shen Yi took the opportunity to extract Chen Zhou's fingerprints from the chess pieces. Chen Zhou offered to compete with Shen Yi on chess skills, and Du Qing left first. Chen Zhou's chess style was very aggressive. While playing chess, Shen Yi told Chen Zhou about the human trafficking case and the murders of Lei Yifei and M. Shen Yi's move was to stimulate Chen Zhou to take action. Only in this way can they find Chen Zhou's weakness. In order to get Chen Zhou's help, Shen Yi put the chess pieces on the chessboard. Chen Zhou was troubled by Lei Yifei.