Zhang Lu

Detective Ji Bai and new criminal profiler Xu Xu may seem like an awkward teacher-student pair at first glance, yet they are actually the best partners in the police force, solving one crime after another. Ji Bai slowly falls in love with Xu Xu, yet she is a girl who is as slow as a snail when it comes to love. Just as Xu Xu starts to reciprocate Ji Bai's feelings, the dormant "Angel's Killer" reappears.

An educated chemical engineer becomes an undercover officer against drug dealers.

Su Nianqing partners with her brother-in-law, Huo Hanjin, in a plot to disrupt a wedding. After a tragedy leaves her with memory loss, she uncovers shocking truths about her past and her complex relationship with Huo Hanjin.