Zhenyuan Daxian, also known as Lv Dongbin, is a fairy in Taoist legend. He is often called "immortal", "saint", "immortal" and "crutch immortal". As one of the important immortals in Taoism, his legend has been widely concerned and circulated in Taoism.
It is said that Zhenyuan Daxian is the incarnation of Lv Dongbin, a monk in the Tang Dynasty. He has tasted the fragrance of a hundred herbs and a thousand grasses, and he has a strange ability to live forever. He often lives in seclusion in the mountains and teaches those who are doomed to live forever. He is often regarded as the pioneer and chief tutor of alchemy.
The ancestor of Hongyun is another important immortal in Taoism. He belongs to the South China Sea and is immortal. It is said that he can incarnate in the form of fire and fog, guiding the way for people with destiny. At the same time, he is also one of the important Taoist priests who teach international students, and he often preaches and guides people who are interested in seeking immortality.
Generally speaking, Zhenyuan Daxian and Hongyun Laozu are both very important immortals in Taoism. They expounded the important thoughts and theories of Taoism from different angles, and also provided hope and guidance for kind people.