(Just a whim.) Male protagonist: Bo Jinyan , identity (a world-renowned criminal psychology expert, former visiting professor at the University of Maryland, USA, high IQ but low EQ, likes to bicker with Yun Ruoyan, and gradually fell in love with Yun Ruoyan while getting along with her) Female protagonist: Yun Ruoyan, identity (a top criminal psychology student at the University of Maryland, USA, who can "predict" anything that happens in the future, always appears at the murder scene one step ahead of the male protagonist, and often helps the police uncover the truth of the case, but falls into the hands of the opponent in the final "showdown". Ben She thought she would never have anything to do with Bo Jinyan, but she didn't want to fall into the "emotional trap" with him and fall in love with him unknowingly) Bo Jinyan: "I'm glad to see your brain starting to work." Jian Yao: "You..." Yun Ruoyan: " Bo Jinyan, lend me your assistant for a day. It's useless if you don't agree, because I'm not asking for your opinion, but I'm telling you that if you dare to speak harshly to Yaoyao next time, I will make you unable to eat fish for a month." Bo Jinyan: . . Fu Ziyu: "Pfft" (suppressing laughter) Yun Ruoyan: "Yaoyao, let's go." Jian Yao: "Yeah." Yun Ruoyan: "Ziyu, Yaoyao and I are leaving first." Fu Ziyu: "Be careful on the road." (After leaving) Fu Ziyu: "It's rare for me to see you lose your temper. This Ruoyan is really good at it."