circular engravure. It is a round carved stone sheep. The front legs of the stone sheep kneel, and the rear legs bend, making it kneel and lie down; Hold your head high, look forward, bend your horn and roll it down, and carve hair on your body; A feathered man is carved on the upper part of the back. The feathered man looks straight ahead, has wings on his shoulders (attached to the back), and bends his legs to ride on the sheep. There are also immortals riding sheep, tigers, dragons and beasts on the Han Dynasty portraits. The Han people all want to use these tools to ascend into the fairyland, hoping to reach the ideal state they have dreamed of.