2. Xu Maogong: (594-669, "Ji", "Ji"), formerly known as Xu Shiqi, was a British Zhenwugong. Li Yuanci, whose surname was Li, was later renamed as Li, a native of Lihu (now southeast of Dongming County, Heze City, Shandong Province), a famous soldier in the early Tang Dynasty, and was also called the Duke of England with Li Jing, one of the twenty-four outstanding figures in Lingyange Pavilion. In his early years, he pacified the Quartet from Li Shimin and later became one of the commanders of the Tang Dynasty. He once defeated East Turkistan and Koguryo with excellent results.
3. Yuan Tiangang: Yuan Tiangang, the most famous physiognomist in the Tang Dynasty, is also famous in the history of physiognomy in China. Born in Chengdu, Sichuan (now Chengdu, Sichuan), the year of birth and death is unknown. Astronomers, astrologers, forecasters, feng shui masters, Taoist priests and fortune tellers in the late Sui and early Tang Dynasties.
4. Li: Li was an outstanding astronomer, mathematician and Taoist scholar in the Tang Dynasty. He was born in Yongzhou (now Qishan County, Baoji City, Shaanxi Province) and was proficient in astronomy, calendars and the theory of Yin and Yang. The TuiBei Map written by Li and Yuan Tiangang is famous for its accurate prediction. Li is the first person in wind classification in the world. Since childhood, Li has been smart and studious, reading widely, especially proficient in astronomy, calendar, mathematics, Yin and Yang studies, etc.
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