What's the longest hair in ancient poetry?

The longest hair is said to be three thousands of feet white hairs in ancient poetry, and the fate is as long as Li Bai's Seventeen Poems of Autumn Pu. It expresses the poet's white hair born of deep sadness, which is 3000 feet long and vividly depicts the poet's inner sadness and profundity. Li Bai (70 1-762) is a native of Changlong County, Mianzhou, Shu County (according to legend, he was born in the broken leaves of the Western Region) and a native of Longxi. The great romantic poet in Tang Dynasty 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 ninth grandson of Gui Li, the king of Liang, and he is a descendant of all kings. He is cheerful and generous, loves to drink and write poems, and likes to make friends. Li Bai was deeply influenced by Huang Lao's idea of sorting out villages, such as Li Taibai Collection handed down from generation to generation. Most of his poems were written when he was drunk, and his representative works include Looking at Lushan Waterfall, Difficult Walking, Difficult Road, Drinking, Early Making a City of Baidi, etc.