Du Guichen, doctoral supervisor of China ancient literature and literature and art, School of Literature, Shandong Normal University. At the same time, he is also the director and deputy secretary-general of the Romance Society of the Three Kingdoms in China, the executive director of the Water Margin Society in China, the director of the Tourism Literature Professional Committee in China, and the vice president of the Jinpingmei Cultural Committee in Shandong Province. The research content mainly involves China's traditional culture and classical novels, ancient literary theory, Ming poetry, Song poetry and so on. In recent years, the relationship between ancient mathematics and literature has been slightly invented, and the concepts of "three achievements" and "mathematical criticism" in ancient literature have been put forward, and attempts have been made to extend them to the field of modern literature research. Since 1993, he has supervised 19 graduate students of ancient literature, and most of them have obtained doctoral degrees.