Yuan Tengfei (1972-2-8), a Beijinger, graduated from the History Department of Capital Normal University and is a senior middle school teacher. He used to be a history teacher in the middle school affiliated to Capital Normal University, and now he is a history researcher in Haidian District Higher Education School in Beijing and a teacher in Beijing elite school. He has participated in the history proposition work of Beijing College Entrance Examination, and is also one of the compilers of the new curriculum standard (People's Education Edition) history textbook for senior high school.

In June 2008, Yuan Tengfei's lectures in elite schools were uploaded to the Internet and sought after by netizens. His fans are called "vines" and "the best history teacher in history". China Central Television's science and education channel "Lecture Room" series introduced his "Two Song Fengyun" and "Saibei Three Dynasties" successively. He is the second middle school teacher to give a speech in Lecture Room after Ji Lianhai.

Yuan Tengfei's teaching style is humorous, the language is popular and informative. However, due to the linguistic features of Beijing dialect and Yuan Tengfei's style, some people may think that he is poking fun at history by telling stories.