Sister Liu in Tao Ge is an online celebrity. She posts videos online to gain traffic, and then accepts endorsements to sell goods. According to Sister Liu's information, they are online celebrities on the vibrato platform. Tik Tok, a short video social software with musical creativity, was hatched by ByteDance. The software was launched on September 20, 2006. It is a short video community platform suitable for all ages. Users can choose songs, shoot music works and form their own works through this software.