What is the symbolic meaning of the crane?

1. Generally speaking, cranes are accompanied by immortals and are their mounts. There is a cloud in Xianghe Jing: "Gai Yu is also a teacher and a fairy." Therefore, they are called "Fairy Feather", "Xianke" and "Fairy Horse", and the legendary "Three Bridges Riding a Crane" and "Dinghua Crane" are all related to this theory, while the description of "Immortal Flying Dragon" in the Collection is more vivid.

2. Crane: It means prolonging life. Together with pine trees, it means prolonging the life of pine cranes.