Half-blood Xiugou is a Tik Tok blogger who claims to be a sophomore in Tsinghua University. Half-breed show dog is his name in Tik Tok. He once said in the live broadcast that his original name was qi zhou.

Tsinghua University, abbreviated as "Tsinghua", located in Haidian District, is a national key university directly under the Ministry of Education of People's Republic of China (PRC). It ranks among the national "double first-class", "985 Project" and "2 1 1 Project" and is selected as "201Plan" and "Everest Plan". As a member of Nine Universities Alliance, Song Lian Alliance, China University Presidents Association, Asian University Alliance, Pacific Rim University Alliance, China-Russia Comprehensive University Alliance, Tsinghua, Cambridge and MIT Low-carbon University Alliance, China is known as the "cradle of red engineers".