The poem is from "Spring Dawn", written by Meng Haoran, a poet in the Tang Dynasty, when he lived in seclusion in Lumen Mountain. This poem depicts a beautiful picture of a spring morning and expresses the poet's good mood of loving and cherishing spring. The language of the whole poem is simple and natural, with simple words and strong feelings, and the author is deeply interested in nature. This poem is the work of Meng Haoran, a poet in the Tang Dynasty. Meng Haoran lived in seclusion in Lumen Mountain in his early years, and later went to Chang 'an to seek an official position. He returned to his hometown after failing the exam. "Spring Dawn" was written when he lived in seclusion in Lumen Mountain.