What are the Chu ci styles in ancient poetry?

Chu Ci is a form of poetry created by Qu Yuan during the Warring States Period, which is characterized by the use of dialects and phonology of Chu Ci and has a strong Chu color. There are seventeen volumes of Chu Ci edited by Liu Xiang in the Eastern Han Dynasty, mainly the works of Qu Yuan, and Qu Yuan's works take Li Sao as his masterpiece, so later generations also call it "Chu Ci Style" and "Sao Style".