Prime Minister: In ancient China, the official name generally referred to the highest chief executive below the emperor, and the official who assisted the emperor in formulating all policies was the chief executive of all officials.

History: There were names such as Xiang and Xiang Gang in the pre-Qin period. The Qin Dynasty formally established the Prime Minister. The Western Han Dynasty also set up a prime minister, who loved Yuan Shou for two years (BC 1), and the prime minister was changed to Da Situ. This period of time is as long as 220 years, which is the longest time to set up the post of prime minister in history. There was no prime minister for more than 200 years from Eddie to Jian 'an 13th year in the Eastern Han Dynasty (2008), but Cao Cao was re-established and served as prime minister in Jian 'an 13th year, but the time was short. During the 370 years of the Three Kingdoms, the Jin Dynasty and the Southern and Northern Dynasties, there was no prime minister except in the early years of Shu and the Eastern Jin and Northern Dynasties, and there was no prime minister in the Sui Dynasty, and there was basically no prime minister in the Tang and Song Dynasties. In the first year of Xuanzong (7 13), it was changed to Shangshu Zuoshi, and in the eighth year of Southern Song Dynasty (1 172), it was also changed to Shangshu Zuoshi.

"Buddhist" is the honorific title given to some learned and moral eminent monks by successive emperors in China. Generally speaking, China's eminent monks were awarded the title of Buddhist master, which started from the Buddhism in the Northern Qi Dynasty (550-577). However, more Buddhist teachers come from Taoism, such as Yang Junsong, a Buddhist in the Tang Dynasty, a typical Taoist and Feng Shui master, and Qiu Chuji, a Buddhist in the Yuan Dynasty. Generally speaking, most Buddhist teachers in the Han dynasty came from Taoism, while in some periods, Buddhist teachers came from Buddhism.