Du Xiaoyue met Ji Xiaolan in the process of vindicating Yunzhou people with Mochow's sister. His extraordinary wisdom, talent, courage and integrity left a deep impression on her, and she has been following him ever since. Later, she went to the palace to meet the queen mother, who was deeply loved by her. Later, she was adopted by the Queen Mother and named Yue Ming Gege. She likes Lao Ji, but she doesn't know that they get along day and night. When she lived in the government, she often helped Lao Ji solve crimes.