Yuling is Zhiheng's official disapproval, but Zhiheng refuses her help, which makes Yuling very sad. Dexin and Zuyi hope to find out the death of Jingren from the old news materials, and during the period, they find a picture of a koi carp, and Dexin even sees the phantom of a koi fish jumping out of the picture. Dexin chased after the koi, and the two met Uncle Zhong on the way and sent him home. Dexin saw water stains at Uncle Zhong's house, and immediately found an old photo of Jingren, Uncle Zhong and others. Uncle Zhong blames himself for Jingren's death. Unexpectedly, Tian Sheng also claimed to have killed Jingren... Dexin saw a picture of a koi carp hanging on the wall of Yuling's house. Yuling looked at the empty wall and was puzzled.