In the third part, the young Justice Bao is contrary to his previous practice. In the first 6 episodes of the case, Bao Zheng (played by Deng Chao) lost all his memories, became a straw bag and drifted to the border town of the Song Dynasty, becoming a waiter in a brothel. It is a reversal of the image of Bao Zheng, who was smart and a little self-admiring in the past. But the ability and intuition to solve cases have not disappeared. The greatest joy of straw bag Bao Zheng is to eat buns, and his greatest talent is to solve cases. However, all 6 series of this set are related to something called "Tianmang". All the cases point directly to Tianmang in the end. The girl who appeared this time is called Xiaoman (played by Qin Li). She is kind and lovely and has been protecting Bao Zheng. Gongsun Ce (played by Zhao Yang) changed his past image of a romantic and elegant gentleman and became a silly goose who didn't understand the style. The emotional drama with the fortune-telling girl is full of twists and turns. In this border town, there is a most beautiful girl named Xiao Ruoshui, and everyone loves her. Looking for Tianmang to cure Princess Chai's illness, but when Tianmang is about to appear, everyone's faces are all different from what we are familiar with. Bao Zheng found that all this seemed to be a trap, whether it was his own amnesia, the kind-hearted Ruoshui, or the Xiaoman whom he cared about...