Wu Yong, a word pedant, a water margin figure, is from Dongxi Village, Yuncheng County, Jeju, Shandong Province. Knowledgeable, knowledgeable and resourceful, he often compares himself with Zhuge Liang and is called "Mr. Jia Liang" and "the wise man". Work as a professor in a rich man's home. Born with fine features and a long white beard. Good at making two copper chains. Make friends with classics since childhood. China Han Tang Imperial College has doctors to teach students. The doctor is the later professor. In the Song Dynasty, central and local schools began to set up professors. In the Yuan Dynasty, there were Confucian professors in state capitals, and there were Confucian professors in official schools in the Ming and Qing Dynasties.