Who are Li Jing, Yuan Tiangang and Li? There are too many kinds of romance. What kind of people are they in history?

1. Li Jing: Li Jing (571-July 2, 649), a Chinese pharmacist, was born in Sanyuan, Yongzhou (now the northeast of Sanyuan County, Shaanxi Province). The generals at the end of Sui Dynasty and the beginning of Tang Dynasty were famous military strategists with both civil and military skills in Tang Dynasty.

2. Xu Maogong: (594-669, "Ji", "Ji"), formerly known as Xu Shiqi, was a British Zhenwugong. Li Yuanci, whose real name was Li, was later renamed. His ancestral home was Han nationality and Li Lake (now southeast of Dongming County, Heze City, Shandong Province). A famous soldier in the early Tang Dynasty, together with Li Jing, was called the Duke of England, and was one of the twenty-four heroes of Lingyange. 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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