Introduction to Zhuangyuanjing: Legend has it that during the Song Dynasty, Cai Qi from a small village in Shanxi was left alone after the death of his parents. He was taken in by his hard-working grandparents under the Chashan Temple. In order to get ahead, he rebelled against the ancient road of Dog Pagoda every day. Reviewing poems and essays, when he was hungry, his grandmother would cook him some mountain products to eat; when he was thirsty, he would carry a bucket to the ancient well to get some water to drink. When he was tired from studying, he would go to the temple to listen to Buddhist scriptures. When he went to Bianliang, the capital, to take the exam At that time, he was selected as the number one scholar by Zhenzong of the Song Dynasty. He pioneered the first horse riding parade and became famous all over the world.