The whole body is covered with patterns, but I feel it is in the shape of willow leaves, which is a symbol of evil. It is to punish the "sin" committed by Bajie. He once said, "It was these that locked me up." Ears are pointed, but they can basically keep consciousness from being annihilated, control actions, and have the power of dumbfounded. The first positive description in the cartoon is to stop Wukong from escaping. Although it is not an opponent at all, it looks quite calm and comfortable.