"Buddhist" is a new online vocabulary, which refers to Yang Shilei in general. The reason is that Yang Shilei's Q&A video was reprinted by major video websites. Many students admire this kind of professional teacher's behavior of answering all kinds of difficult questions for free, so they all respect Mr. Yang Shilei as a "national teacher". Every day, a large number of student fans leave messages under Mr. Yang Shilei's Weibo calling him an ethnic teacher, which is very popular among netizens.