The palace of eternal youth
Explanation:
Immortality: Immortality. Originally a Taoist term, it was later used as a greeting to the elderly.
Source:
Tai Shang Huang Yangchun Zhen Jing: "Natural water, harmony between man and nature, kidney as the axis of the North Pole, full of refined food, nourishing hundreds of skeletons, endless."
Example:
Happy, super fairy. Exactly: Shi Yudan wrote his surname, ~. (Ming Hong _ "Tang Hua Benlan Bridge in Qingping Mountain")