The "tomb beast" is the god of exorcism in ancient people's imagination. People shaped it into a ferocious image and stored it in tombs, which played a role in protecting the souls of the deceased and guarding the funerary objects. Judging from the funeral etiquette and customs of the past dynasties, the standards pursued by the deceased in the underground palace are very high, one is to ascend to heaven and become immortal, the other is to continue to enjoy the glory of the world, and the third is to protect the peace of the deceased. Therefore, the ancients believed that after death, the dead underground would indeed be harassed and harassed by ghosts and other monsters. The "tomb beast" is the god of exorcism in ancient people's imagination. People shaped it into a ferocious image and stored it in tombs, which played a role in protecting the souls of the deceased and guarding the funerary objects.