As far as I know, Liu Zongyuan wrote <<> yes. At that time, Liu Zongyuan was relegated, resentful and dissatisfied, and traveled mountains and rivers to ease his mood. When I first arrived in Xiaoshitang, I felt happy, but later I felt that Xiaoshitang was too quiet, and I was sad to think of my experience of being demoted. Specifically, it can be seen from "living too long and too clear".
Maybe so. I'm not sure about the details.