Li Zijun, 1972, was born in Tangshan, Hebei. 1999 graduated from the College of Literature of Jilin University with a master's degree in Chinese language and literature. He stayed in the same year and has been teaching in the language teaching and research section since then. From 200/KLOC-0 to 2003, I worked in the Chinese Department of Nanjing University, studying for a doctorate, majoring in the history of Chinese phonetics. After that, he worked as a postdoctoral researcher in China postdoctoral mobile station of Beijing Normal University. Now he is a professor in China Department of Language and Literature, College of Literature, Jilin University.