The original form of Tiansha in Kung Fu Panda was Chiyou. Chiyou was a monster in Chinese mythology, believed to be the incarnation of the Dragon God and the God of War, possessing extremely strong fighting power and destructive power. In traditional Chinese mythology, Chiyou was described as a huge green dragon with metallic scales covering its body. It had many powerful weapons and skills such as flame spraying, steel impact, and so on. According to the story of Kung Fu Panda, Tian Sha was a huge monster controlled by evil forces, and its prototype was Chi You. Tian Sha's evil nature and powerful combat power were portrayed to lay the foundation for the development of the story.