After 80s, Sister Yan became popular mainly because of shooting novel food videos. The short film advocates CD-ROM action to prevent waste. According to the data, Yan Jie, a blogger from Tik Tok, was born in rural Shandong after 80s. She is an old Beijinger who has struggled for thirty years.

In a specific sense, the "northern drifters" refer to those who come to Beijing from other places and live in Beijing, but do not have a Beijing hukou. They either have jobs or are looking for development opportunities. Almost all of these people are young people, and most of them often have certain academic qualifications or higher cultural literacy, knowledge and skills. They mainly seek to show their ambitions in the fields of cultural industry and high-tech industry.