What contribution did Tao Yuanming make to our country?

He was the most outstanding poet, as well as an outstanding lyricist and essayist in the Han, Wei, Northern and Southern Dynasties. Tao Yuanming's poems are sincere, simple and natural, and he is known as the "pastoral poet" and the originator of the pastoral school. His poems can be divided into three categories: drinking poems, chanting poems and pastoral poems.