Before the Tang Dynasty, the poetry genre was "ancient style". Antique poetry; The ancients had "free poems" with regional and local characteristics. A literary genre that expresses the author's rich emotions in highly concise language, reflects social life and has a certain rhythm and rhythm. It is a literary genre that expresses feelings and wishes. Mao's Preface to Poetry says: "Poets have their own aspirations. Have ambition in your heart and speak like a poem. " Yan Yu's Poems on Canglang in the Southern Song Dynasty said that "poets chant temperament".
There is only one kind of art expressed in words: poetry.