Song Yu simulated the hotel created by Li Sao and Jiu Zhang, and was also the first person to describe things.
The first person to describe sad autumn. Song Yu is said to be a disciple of Qu Yuan. The theme and system of Nine Arguments are similar to Li Sao and Nine Chapters, and they are considered to speak for Qu Yuan, but they are not as urgent as Qu Yuan. Song Yu herself added some new ideas and was the first person to describe Sad Autumn. Qu Yuan established the system of Chu Ci, and Song Yu is the best person to simulate this system. He made nine arguments and simulated Li Sao and Nine Chapters.