circular engravure. Tomb pillar. Play Hu Jia for Hu people. In front of the tomb pillar is carved a Hu man, and under his body is carved a monster. The Hu man has a pointed hat on his head, a thin face, a high nose and deep eyes, and his hands hold a Hu Jia to blow vertically. Hu people squat on the back of the monster, the head of the monster is sideways, the mouth is tearing something, the round body and short legs are also sitting posture, and the shape is unique.