There is a lack of records about Li Yuxiu, the author of Disciples Rules. However, according to Wang Junhong's research, Li Yuxiu's life experience is unremarkable, and he is gentle and open-minded, so he lacks legendary stories. When he was young, Li Yuxiu studied under his classmate He Bing and studied abroad for nearly twenty years. After the failure of the imperial examination, he gave up his career path, became a scholar all his life, and devoted himself to learning. Intensive study of "University" and "The Doctrine of the Mean", and the establishment of Dunfu Zhai to give lectures. There are many people coming to class, and there are footprints at the door. Wang Huan, the suggestion of Taiping County, asked him for advice many times and appreciated his talent. He was honored as Li Shishi. I have only been a scholar in my life, and my main activity is teaching. According to the traditional requirements and his own teaching practice, he wrote Xun, which was revised by Jia Cunren and renamed Disciples Rules. His other works include The True and False of Four Books, The Interpretation of Four Books, The Invention of Learning Yong, Accidental Notes of Studying in University, Song Rufu's Articles and Poems of Narcissus, which are stored in Shanxi Library and Peking University Library respectively.

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