, the word Dong Bin,No. Chunyangzi, also known as Fu You Dijun, claimed to be a Jingzhao person, and was also said to be a native of Yongle County, a house in the river. According to legend, Tang Yizong Xian Tong has been a 64-year-old scholar for three years. Later, when he met Zhong Liquan in Chang 'an, he passed the "Ten Tests" and was awarded the title of "Avoidance of Sword in Avenue, Mysterious Writing in Dragon and Tiger". Children who are over 100 years old are still alive and light-footed, and in a blink of an eye, the world thinks they are immortals. His theory takes compassion as the path of enlightenment, changes the skills of Dan, Lead, Yellow and White into internal strength, and changes swordsmanship into wisdom to eliminate greed, stupidity, love and annoyance, which has a great influence on the development of Taoism in the Northern Song Dynasty. Quanzhen Taoism is considered to be one of the five great ancestors in the North. Known as "Lv Zu", he is said to be one of the immortals. Legend has it that his incarnation spread the secret of Da Dan to Wang Zhongyang.