Where have you seen the sand sculpture animation that is very popular in Tik Tok recently?

I watched the sand sculpture animation which is very popular in Tik Tok recently on the Internet. According to the inquiry, an author mainly makes sand sculpture videos in Tik Tok, focusing on school dormitory life. The praise rate of one-minute video is more than several hundred thousand, and the broadcast volume of this series is as much as 600 million. In general, the broadcast volume of Tik Tok Creative Incentive 1000 is 2 to 3 yuan, that is to say, the incentive income of only one platform is1300,000.