Whether it is the prime minister or the prime minister, there is a word "大", which means the meaning of investigation. In ancient times, it was a person responsible for refuting the emperor to supervise the country, and his status was very noble.

Shu Han Prime Minister Zhuge Liang
The most essential difference between the prime minister and the prime minister is that the prime minister is a general term, a general term for the ministers who assist the emperor and officials in charge of the highest power. In the court, anyone who participates in politics and discusses affairs and is called the prime minister. And the prime minister is a real official position. There is only one prime minister, and the prime minister can be a group of people.
There are dozens of specific names of prime ministers in history, and they are different from each dynasty: Taizai , prime minister, prime minister, Grand Situ ( Eastern Han ), Shangshu Ling, Zhongshu Ling , Shizhong, Zhongshu Sheren, Shangshu Left Pushe, Shangshu Right Pushe, Tongping Zhangshi, Cabinet Grand Secretary (Ming Dynasty), Military Minister, Prime Minister (late Qing Dynasty), etc.

Hu Weiyong
The position of prime minister disappeared after the Ming Dynasty, and Hu Weiyong became the last prime minister in all dynasties. After he became prime minister, he relied on his position as prime minister to form a party for private affairs. Later, he intended to rebel, and Zhu Yuanzhang directly ordered Hu Weiyong to be executed. After executing Hu Weiyong, Zhu Yuanzhang felt that the position of prime minister threatened his throne, so he ordered the abolition of prime minister and prohibited his descendants from establishing the position of prime minister.