Since the founding of the Yuan Dynasty, Emperor Zhao Yuwen of Yuan Yuan managed martial arts, quelled rebellions inside, and eradicated barbarians outside. The Huntian Supervisory Institute Si Zhengbai and Yitong accompanied Sun Duhu of the Duhufu of Xiyuan, and went to Xiyuan to investigate the locust plague and cholera that plagued the people. Bai Yitong. Bai Yitong observes the heavens, predicts the incision, establishes a calendar to solve problems, and solves strange cases every time, earning the emperor’s trust. But Bai Yitong was strict and inflexible, but the others could not say anything and just listen. Bai Yitong is idle except for his work, and his teacher, Sikong Chong, freely devotes himself to research at the inspectorate. Bai Yitong and Sun Duhu found a hole in a cave during the locust damage investigation, where they are indiscriminately attacked by locusts. Then, Bai Yitong returned to the city with his hands and reported this strange incident to His Majesty the Emper

Gu Xingdan changes her name and concealed her identity, and set up a series of plans to help her brother wash away his grieve. However, the situation is already controlled by someone and Gu Xingdan falls into a trap and became someone else's chess piece.

After passing on the shame of the traitor for the grandfather, Wumai's successor followed the training and traced the old dynasty of the antique counterfeiting group, but otherwise, the sympathetic medicine turned to the old dynasty. During the tracing, he learned that the Qingming Shanghe collection in the Forbidden City was a fake. This is a trap set by the Hong Kong auction company Berylian, which intends to monopolize the domestic antique and fake market. Wishing to make a fortune, he had to join forces with Lao Chao Feng, or together with the medicine, and the twists and turns finally proved that the Forbidden City had concealed it as a genuine product. However, Lao Chao Feng Lao Chou did not show up as promised. Wishing and Huang Yanyan have gone through hardships and hardships, competing with the old dynasty for the five cans of blue and white porcelain.

A group of tomb raiders team up together to explore an ancient tomb of Yuan dynasty which is located in the Ping Shan mountain in West Hunan province.