Nanshan, which lives longer than Nanshan, refers to Zhong Nanshan, where there have been many immortals since ancient times. It is a fairy cave of high-road immortals, and it is the birthplace and formation place of many Taoist immortal beliefs. Zhong Nanshan, a master of Taoism, has a long history. Therefore, people think that Zhong Nanshan is the land of longevity.