Rich in knowledge and humorous in teaching style. Teacher Tang is now a professor at the College of Literature of Huazhong Normal University. The main research direction is Tang and Song literature, and the research on Tang and Song literature is quite deep. He is the author of "Wang Anshi's Brave Life" and "Collation of All Tang Poems". His knowledge is rich and profound. Teaching style is humorous, explaining history and literature with simple and humorous words, so that students can learn Tang and Song literature in a happy link.