When Bai Qianqiu followed an archaeological team to work in Inner Mongolia, he accidentally discovered a new coffin in a Liao Dynasty tomb, which contained a skeleton from a thousand years ago. At night, the skeletons among them disappeared. Later, Bai Qianqiu and his colleagues Pi Mengmeng and Dong Yiguo frequently encountered strange things while working elsewhere. They also had a series of entanglements with Bai Qianqiu's cousin Bai Qianyu...