What is Li Bai's surname that has been said five times?

Like a brain teaser, I asked you what Li Bai's surname was, and 99% of the answers were white.

Brainstorming originated in ancient times. It means that when thinking encounters special obstacles, you should quickly leave the habit of thinking and think about the problem from other aspects. Now refers to some intellectual questions that can't be answered by the usual way of thinking.

Brainstorming covers a wide range: educational, funny, mathematical, adult and so on. Brainstorming is a kind of entertainment and a popular word game.

Brief introduction of Li Bai: Li Bai (70 1-762), a poet in the Tang Dynasty, was born in Taibai. Li Bai's works are rich in imagination, romantic and unrestrained, unique in artistic conception and brilliant, and his artistic achievements in poetry are known as the peak of China's romantic poetry. His poems were included in The Complete Poems of Tang Dynasty (Volume 16 1 to 185), and Li Taibai Collection was handed down from generation to generation.