Li Bai, whose word is Taibai, whose name is Qinglian lay, also known as "fallen immortal", is a great romantic poet in Tang Dynasty. He was praised as "Poet Fairy" by later generations, and was also called "Du Li" with Du Fu. In order to distinguish them from the other two poets, Li Shangyin and Du Mu, that is, "Little Du Li", Du Fu and Li Bai are also called "Big Du Li". According to the Book of the New Tang Dynasty, Li Bai is the grandson of Sheng Xing IX and belongs to the same clan as the kings of Li Tang. He is cheerful and generous, loves to drink and write poems, and likes to make friends.
Li Bai's ci and fu were praised by Song people. As far as its pioneering significance and artistic achievements are concerned, "Li Bai's Ci and Fu" enjoys a high status.
Li Shangyin, nicknamed Yishan, was born in Yuxi and Fan Nansheng. Originally from Hanoi, Huaizhou, he was born in Xingyang, Zhengzhou. He was a famous poet in the late Tang Dynasty. He was called "Little Du Li" with Du Mu and "Wen Li" with Wen. Li Shangyin, Li He and Li Bai are also called "Li San". Together with Wen, they are called "arts and sciences", because their poems and essays are similar to those of the same period, and all three of them rank sixteenth in the family, so they are also called "thirty-six styles".