Who is Master Yuan Tiangang?

According to the records of the Heavenly Palace, Yuan Tiangang is said to be the son of Yang Jian, Emperor Yangdi, who was born at the beginning of the third year of Emperor Wendi (583). Because the Queen Dugu killed her mother, she was raised by the Yuan family. Later, she learned martial arts from Master Zhiren of Emei Mountain. Later, she met Li Bo, Li's father, and Sun Simiao, the drug king, and learned mathematics, medical skills and physiognomy. Later, she became a famous astronomer and geomantic master in the history of China. When Yang Di kept his post, he hated his unkindness and was recommended by Liu Wenjing, a scholar, to Li Yuan of Tang Wang. Liu Wenjing became one of the founding military advisers in the Tang Dynasty. In the early years of Emperor Gaozu's Wude, he served as the county magistrate of Huojing (now Huojing Town, Qionglai, Sichuan). In the early years of Zhenguan, Emperor Taizong ordered Wang Qi to enter Shu from Chang 'an. After traveling in rivers and lakes, he became a famous feng shui master and astronomer. [

Yuan Tiangang, date of birth and death is unknown. China, the most famous fortuneteller in the Tang Dynasty. Chengdu, Sichuan. Astronomers, astrologers, forecasters, feng shui masters, Taoist priests and fortune tellers in the late Sui and early Tang Dynasties. Being good at study style, he was so tired that he was ordered by Yan Guan in Sui Dynasty and Huojing (Lin Qiong) in Tang Dynasty. According to legend, he knows "learning from the wind", that is, according to the wind and direction, good or bad luck can be broken. He is also proficient in facial expressions, six rings and five elements. He is the author of Six-person Course, Notes on Five Elements, Notes on Sansheng, TuiBei Map (written with Li He), Yuan Tiangang's Bones, etc. Yuan Tiangang, the second son of Yuan Shouyi, a Confucian scholar in Sui Dynasty, was originally from Qinjiaao Township, Jiangjin County, Sichuan Province (now Qinggangbao, Yong 'an Village, Shimen Town, jiangjin district City, Chongqing). In 652 AD, at the invitation of my nephew Zhang Jianzhi, my family moved to Yizhou (a ready-made capital), and then wandered around Chang 'an and Luoyang, living a life of wild cranes in the clouds.