Justice in the Dark Episode 6

The murder of He Zong Yi has been solved, but the "Purifier" mentioned by Luo Wei Zhao's mentor on his deathbed has appeared in the world once again. Meanwhile, Pei Shu visits his mother's grave and learns that it was Luo Wei Zhao who had been laying flowers there for seven years. Luo Wei Zhao invites Pei Su to Tao Ze's housewarming party. On the day of the party, Tao Ze and his friends encounter Tang Ning, Tao Ze's high school classmate and arranged marriage partner, and his niece Chen Chen. While a dinner party is being held with Tang Ning and others, Pei Su goes out with Chen Chen as Tao Ze's messenger. Then, someone's gaze follows Chen Chen. (Source: Japanese = wod.wowow.co.jp || Translation = MyDramaList)