A group of archaeologists, they are - Zhao Xiang, Ye Ruier, Xu Lei, Du Zaozhi
Their mission this time was to go to the Loulan historic site in the Taklimakan Desert in Xinjiang, my country, to find some valuable history. However, they did not expect to encounter a sandstorm after a wolf attack. The four of them plus a Uyghur herdsman guide were involved in an unknown underground historic site by the sandstorm...