What does Qu Jingzhao of Chu mean?

Qu Jingzhao refers to the three major families of Chu, namely Qu, Jing and Zhao, which appeared before, during and after the Spring and Autumn Period respectively, and have been multiplying for centuries in the Warring States Period. Dr San Lv in these three families refers to Qu Yuan. Qu Yuan's last official position before his release was "Dr. San Lv".

Qu Yuan was born in the nobility of the State of Chu. Like the King of Chu, his surname was Mi, but the King of Chu was a bear. The surname comes from Zhu Rongshi, Zhuan Xu of the Yellow Emperor; Mi people migrated from Shang Dynasty to southern Chu area. When it reached Xiong Yi, he was sealed in Chu for his merits and lived in Danyang (now Yichang, Hubei). This is Qu Yuan's hometown.

In the early Spring and Autumn Period, about the 7th century BC, Xiong Tong's son was sealed in Qu, and later generations took Qu as their surname. The king of Chu's own family is similar to Qu's, but if it is arrogant and harmonious? Stone, Zhao and Jing in the Warring States Period.

Zhao, Qu and Jing are the three surnames of the royal family in Chu. The Qu family can last from the early Spring and Autumn Period to the end of the Warring States Period, and has been at the top of Chu. This family can be described as enduring. Qu Yuan used to be a doctor in San Lv. It is said that he was in charge of royal affairs.

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Name source

"Doctor" and "Lu" are the "Lu" of "Lu Xiang", whose original meaning is Xiang Men, but they are also used in ancient books to refer to the area where residents live and the establishment units, which are not necessarily large or small;

Inferred from Wang Yi's statement, man probably means that there are three nobles in Chu, namely Zhao, Qu and Jing. They have their own residential areas in Yingdu, and each residential area is called "Lv Zhao", "Qulv" and "Lv Jing" according to its street gate.

Baidu Encyclopedia-Dr. San Lv