The full name of Du is Excellent Classic of Emperor Tai Shang's Lingbao Infinite Man. It is a Taoist theological work containing the content of easy learning of image and number, and its philosophical thinking is relatively poor. It was listed as a folio by the orthodox Taoist collection in the late Ming Dynasty. Known as the head of the group classics, the Sect of all laws, and the source of all legal circles. It is the core classic of Fu You Lingbao School of Sanshan Taoism, a orthodox school. Inheriting the Tao Te Ching "Sages are always good at saving people, so they never abandon others;" Always good at storing things, so don't abandon things, and so on, and preach very typical Taoist thoughts such as "immortal Taoism values life and infinite people", "being kind to others, getting married with different bones, making the country happy and peaceful".
Du Zhun is the most important of Chen Jingyuan's Four Notes in Yuan Dynasty. Among these four interpretations, harmony is the most wonderful and mysterious one. Xue Youqi's philosophical thought is obviously more primitive and rough than Cheng's. Cheng Zhu is a supplement to Zhu Zhu. Cheng's thought of Zhu Du is the closest to that of. Although they admit the existence of Brahma, they say that Brahma is only a mixture, Tao is not Brahma, and Tao is a principle of imagination. The real raw material is called Miao.