Introduction to Baoyu Rock: During the Spring and Autumn Period, Bian He, a native of Chu, searched for and waited at Wudaoxia Gorge according to the records of many precious jades on Jingshan Mountain in the "Book of Mountains and Seas", waiting for "the moonlit night in autumn, Wanghe Hou Bao came". Chance. The hard work paid off, and Bian He finally got his wish and found the uncut jade, which later became the world-famous national treasure of the Chu State - "He's Bi". This jade is "the essence of the sun and the moon, and the creation of nature." "It is made of jade when viewed from the side and white when viewed from the front." The surface is moist and the raw light cannot be concealed. In order to commemorate Bian He, later generations called the place where he picked up the jade "Yu Chu", and the place where he cried while holding it in his arms was called "Yu Chu". Hold jade rock.