Zhang Fei: A general of Shu and Han in the Three Kingdoms period, born in Zhuoxian County, Hebei Province. He was sworn in with Liu Bei and Guan Yu Taoyuan, leaving a legacy for future generations.

Duan much-told story.

Sean: Counselor of the Western Han Dynasty, born in Hao County, Anhui Province. Liu bang called him "strategizing and winning thousands of miles", while Xiao

He and Han Xin are also called three outstanding heroes of early han dynasty.

Zhang Heng, a scientist and writer in the Eastern Han Dynasty, was born in nanzhao county, Nanyang, Henan. He put forward the theory of "Huntian", drew a star map and made a big fuss.

The "armillary sphere" and "seismograph" in the Ming Dynasty.

Zhang Zhongjing: A physician in the Eastern Han Dynasty, a native of Zhenping, Henan. Seek the ancient method diligently, learn from others, write Treatise on Febrile Diseases, and make

Bless the people and respect the future generations as medical saints.

Zhang Daoling: (AD 34 ~ 156), also known as Zhang Ling, was born in Pei Guofeng (now Fengxian County, Jiangsu Province). Jianwu ten years in the Eastern Han Dynasty, was born in Tianmu Mountain, Wudi. He is the eighth grandson of Sean, a hero of the Han Dynasty, and is known as Zhang Ling in history.

Too many. .