Introduction by General Shi: "Huangxian Watch", also known as General Guard, was formed over millions of years under the erosion and dissolution of underground river water and the abrasion of sand and gravel in the water. According to an online search by authoritative experts from the Chinese Academy of Sciences, the formation and shape of this landscape have not been found in caves around the world. Therefore, it is the first world-class landscape in Huangxian Cave.