Northeast. According to the information on Tik Tok's official website, Xia Tian and Mimi are a couple of bloggers in Tik Tok. They are angry about filming some couples' daily lives. On April 18, 2023, Xia Tian posted a video on the social platform saying that he and Mimi had returned to their hometown in Northeast China, and said that more videos about Northeast China would be sent in the future, so Tik Tok and Mimi went to Northeast China together last summer.