What is the unique role of extreme exaggeration in Li Bai's poems? thank you

As a representative of romanticism in ancient literature, Li Bai's poems are elegant, meaningful, well-known and widely circulated. Li Bai freely used various expressive techniques of romanticism to express his surging thoughts and endless fantasies. Everything in Li Bai's works seems to expand, contract and change at will through imagination, metaphor and exaggeration. This is the result of Li Bai's bold innovation and profound understanding of life, and his talent has been fully demonstrated in these poems. This artistic feature, coupled with the strong subjective emotional color of self-expression and distinctive personalized characteristics in Li Bai's poems, makes his poems very romantic and forms his unique elegant style.

The outstanding feature of Li Bai's language art is exaggeration. On this point, almost all the works about Li Bai's poems should be involved. "Preface to Selected Poems of Li Bai" said: "The language style of Li Bai's poems is unique, and the artistic exaggeration is particularly prominent." The History of China Literature by the Institute of Literature and Art of Chinese Academy of Sciences pointed out that Li Bai "especially absorbed the exaggeration in folk poetry and improved it in creation and application to make this expression more perfect. Wang Yunxi and Yang Ming also said: "The language of Li Bai's poems is often extremely exaggerated and natural. "We can simply say that if Li Bai wants to be romantic, he must exaggerate. Without exaggeration, there would be no romance of Li Bai.