What are the main forms and representative works of poetry in Han Dynasty?

The achievements of Yuefu poems and Wuyan poems in Han Dynasty are the most remarkable. Yuefu poetry in the two Han Dynasties is a new style of poetry after The Book of Songs and Songs of the South. The famous Peacock Flying Southeast is a narrative novel in Yuefu Poetry, and later generations called it "Three Wonders of Yuefu" together with Mulan Poetry in the Northern Dynasty and Wei Zhuang's Poem of Fu Qin in the Tang Dynasty. Nineteen Ancient Poems represents the highest achievement of five-character poems in Han Dynasty.