Da Sima, this ancient official position had different responsibilities and status in different historical periods.
In the Qin Dynasty, Da Sima was quite the commander-in-chief of the three armies, and his power was considerable. Responsible for dispatching the world's soldiers and horses.
During the Three Kingdoms period, the great Sima Sima Yi had the greatest reputation. Wei minister, politician, military strategist, strategist, the founder of the Western Jin Dynasty. It is as famous as Zhuge Liang of Shu.
In the Han Dynasty, the Great Sima was quite the generalissimo of the world's soldiers and horses in later generations, and the commander-in-chief of the modern armed forces. In the Western Han Dynasty, the Great Sima was often granted to relatives in power, and was often referred to as a general, a hussar general, and a chariot general. At the end of the Eastern Han Dynasty and the beginning of the year, he was one of the three dukes and was changed to Taiwei. At the end of the Eastern Han Dynasty, there was another big Sima, which was located above the three dukes, and was the first product. For example, Wei Qing, the great general of Sima in the Western Han Dynasty, and the younger brother of Wei Zifu, Emperor Wu of the Han Dynasty. There is also Huo Quai, the god of war in the Western Han Dynasty, the nephew of the famous general Wei Qing of the Western Han Dynasty, the three armies of the Yongguan, was named the champion Hou at the age of seventeen, and then was named the general of the Great Sima Hussar by Emperor Wu of the Han Dynasty.
In the Tang Dynasty, Da Sima was equivalent to the current vice chairman of the Municipal People's Congress and the Chinese People's Political Consultative Conference. It's an idle job.
During the period of the Northern and Southern Dynasties, the Great Sima and the Great General of Wei Qi of the Northern Dynasty were the "two great" military affairs, and they were also above the three dukes.
In the Ming and Qing dynasties, the Great Sima was quite the same as the military department. Quite the same as the modern Chief of the General Staff or the Minister of Defense.
To sum up, the position of Da Sima is equivalent to high-level military positions such as commander-in-chief and minister of defense in modern times in different historical periods. For example, the Commander-in-Chief.