Here is mainly buried Han people, and at the same time buried with ethnic minority residents such as Cheshi, Turk, Hunnu, Gaoche and Zhaowu Jiu. It was a quiet place for residents of the ancient city of Gaochang to seek peace after death. In the Gobi sand dunes of more than 10 kilometers, there were dense ancient squats piled up. There are both nobles, powerful generals, civilians, and underclass soldiers. Therefore, the ancient tomb of Astana is called by today's scholars "the living historical archive of Gaochang, is the underground museum in Turpan".