It was active from the late 6th century BC to the early 5th century BC. From the State of Qi to the State of Wu, he presented thirteen articles of Sun Tzu's Art of War to He Lv, the king of Wu, and was reused as a general.

2. Medical sage: Sun Simiao

58 1 Born in a poor peasant family. He was very clever since he was a child and was highly praised by his teachers. When he grew up, he began to like Taoism.

Due to the social unrest at that time, Sun Simiao lived in seclusion in Taibai Mountain, Qinling Mountain, Shaanxi Province, and gradually gained a high reputation. At that time, the imperial court appointed Sun Simiao as Dr. imperial academy, but he refused.

3. Ke Sheng: Zhang Heng

China was a great astronomer, mathematician, inventor, geographer and writer in the Eastern Han Dynasty. He successively served as Langzhong, Taishiling, Shizhong and Hejian. In his later years, he became the minister of history of the DPRK due to illness. Yu Yonghe died in the fourth year (139) at the age of 62. In the Northern Song Dynasty, it was named Bo Er of Xi.

Zhang Heng made outstanding contributions to the development of astronomy, mechanical technology and seismology in China, and invented the armillary sphere and seismograph, which was one of the representatives of the theory of armillary sphere in the middle Eastern Han Dynasty.

Extended data

Life profile:

Sun Wu (about 545 BC-470 BC), whose word is evergreen, was a famous strategist and politician in the Spring and Autumn Period and was honored as a soldier saint. Later generations respectfully called him Sun Wuzi, the grandson, the teacher of a century-old strategist, and the originator of eastern military science.

2. Sun Simiao (58 1-682), Han nationality, was born in Huayuan, Jing Zhao (now Yaozhou District, Tongchuan City, Shaanxi Province), a medical scientist in the Tang Dynasty, and was called "the King of Medicine" by later generations.

3. Zhang Heng (78- 139) was born in Hirako. Han nationality, a native of Xi 'e, Nanyang (now Shiqiao, Nanyang City, Henan Province), is one of the five saints in Nanyang, and is also known as the four masters of Han Fu with Sima Xiangru, Yang Xiong and Ban Gu.

Baidu Encyclopedia-Sun Wu

Baidu Encyclopedia-Zhang Heng

Baidu Encyclopedia-Sun Simiao