Zhao Yi's ”Poetics of Ou bei” consciously carries on the elaboration regarding the characters in the book. And Zhao Yi desirably put it regarding Li Bail s viewpoint in the first chapter of the book, we can find the value of Li Bai to Zhao Yi. Zhao Yi even is regards as Li Bai and Du Fu in the entire book guiding principle the key position, and develops in its mind by the Chinese poetry history. Because of the historian background, how Zhao Yi see Li Bai is might very special. When Zhao Yi discussed Li Bai's life, he strengthened the image of Li Bai. About Li Bai's family, Zhao Yi also find some questionable points about his wives. About Li Bai's thought, Zhao Yi thought the reason that Li Bai in the work has an immortal thought that is precisely it ”the soul.” Zhao Yi also proposed Li Bai asked the academic honor is for his ideal of the help for people, not for the power and influence benefit. But Li Bain on the road of the public official was extremely rough. Especially his following Li Lin was discussed by so many critics. Zhao Yi adopts the criticism to this matter the angle. Poem of by the Li Bai, in style aspect Zhao Yi thought that poem of the Li Bai ”the god knows outstanding”, ”the innate powerful and unconstrained style, cannot restrain forces the potential.” And the reason that Li Bai's poems were so popular and famous is Li Bai showed the real feelings in his work. In the poem body aspect, Zhao Yi affirms Li Bai's ”the ancient customs” and ”the musical conservatory poem.” He also found that the quantity of seven-character poem is very few in the complete works of Li Bai. And he proposes his explanation specially regarding this kind of phenomenon. About the subject: ”who is the best poet? Li Bai or Du Fu?” Zhao Yi has also carried on the reorganization regarding all previous dynasties view. And he thought that Li Bai and Du Fu is about equal