Bai Juyi was a famous poet and writer in the Tang Dynasty. His representative works included Song of Everlasting Regret and Song of Pipa. Song of Everlasting Sorrow was one of Bai Juyi's most famous works. It was hailed as the pinnacle of the Tang Dynasty's narrative poems. It described the love story between Emperor Xuanzong and Yang Guifei, as well as Emperor Xuanzong's debauchery and Yang Yuhuan's tragic fate. This poem was a classic in the history of Chinese literature. It depicted the favor of Emperor Xuanzong of Tang Dynasty and the grief of Yang Guifei with gorgeous, winding and delicate strokes.