1 refers to the gate of Tao. Yan Hanke adheres to the moral orientation theory of "quietness is a virtual household and emptiness is a door".
2. It refers to Taoism and Taoism. Xia Yuan's "Treasures in Painting" states that "Taoist priests make contributions according to political training, and draw doors with respect".
Immortals are precious and infinite people.
Wu Fusheng Tianzun