2. The regime of the buffer region, the Wang Xianzhi Uprising and the Huang Chao Uprising. The discipline of the Tang dynasty was completely relaxed. In the continuous turmoil, the life of the Tang Dynasty disappeared, and everyone could see it at a glance. At the end of Tang Dynasty, Pi Rixiu, Lu Guimeng, Nie, Du Xunhe and other poets appeared in realistic poetry creation, among which Pi Rixiu wrote ten poems, which was regarded as the inheritance of Bai Juyi's new poems.