Introduction to the longevity altar: In Chinese tradition, the order of the four blessing words should be happiness, prosperity and longevity, but in Jiutangou, the word longevity comes first. Not only because Shou is one of the three auspicious stars widely spread among Chinese people, everyone likes to wish each other longevity and longevity in Nanshan, but also because human life and health are the foundation of all happiness and career.