The word length of Li He (790 ~ 8 16). Gu Xiang, the county magistrate of Fuchang, Henan Province (now Yiyang County, Henan Province), was originally from Longxi County. Romantic poets in the mid-Tang Dynasty, together with poets Li Bai and Li Shangyin, were also called "Three Li's in Tang Dynasty" and later called Li Changgu.

Born in the room of Zheng () of Emperor Taizong of Tang Dynasty, he became an official with a movie and was given a gift. Bad career, keen on poetry creation. The works lament the untimely birth, express the pursuit of ideals and ambitions, and reflect the historical picture of separatist regime, eunuch dictatorship and social exploitation. Poetry is rich in imagination, quoting myths and legends, combining ancient and modern, and later generations call it "Shi Gui". 27 years old, died young.

Li He is another famous romantic poet in the history of China literature after Qu Yuan and Li Bai. He has a saying that "talents are too white and talents are long". . As a representative figure in the transition period from the mid-Tang Dynasty to the late Tang Dynasty, Li He is as famous as poets Li Bai, Du Fu and Wang Wei, and has left many timeless stories, such as "Dark clouds crush the city to destroy it", "The cock crows all over the world" and "If there is love in the sky, it will grow old". He is the author of Long Valley Collection.