The stages of the development of ancient Chinese poetry were as follows: 1. Pre-Qin period (11th century B.C. -21st century B.C.): The Pre-Qin period was the foundation of the development of ancient Chinese poetry. The representative works of this period include the Book of Songs and the Songs of Chu. The Book of Songs was the earliest collection of poems in China. It collected 305 poems from the Pre-Qin period, mainly reflecting the social style and people's lives in the Pre-Qin period. "Chu Ci" was a poem written by Qu Yuan, a poet of the State of Chu during the Warring States Period. It represented the characteristics of the southern culture and had a strong romantic color. 2. Qin and Han Dynasties (21st century B.C. -220 A.D.): The Qin and Han Dynasties were the peak period of the development of ancient Chinese poetry. The representative works of this period included "Nineteen Ancient Poems" and "Glory of the King". "Nineteen Ancient Poems" was a collection of poems created by the Han Dynasty poet Zhang Ji. It was known for its fresh, natural, lyrical, and graceful style and was hailed as a "classic work in the history of poetry." King of Glory was a competitive game developed by Tengxun Games, which included a large number of elements from ancient Chinese poetry such as Song of Everlasting Sorrow and Li Sao. 3. Wei, Jin, Southern and Northern Dynasties (220 - 589): The Wei, Jin, Southern and Northern Dynasties were the low point of the development of ancient Chinese poetry. The representative works of this period were "Dream of the Red Chamber" and "Water Margins". 'Dream of the Red Chamber' was a Qing Dynasty story depicting the love story of Jia Baoyu, Lin Daiyu, and others, showing the customs of ancient society. The Water Margins was a Ming Dynasty story about Song Jiang, Lin Chong, and the other people's righteous acts, reflecting the class struggle in ancient society. 4. Tang, Song, Yuan, Ming, Qing (589 - 1911): The Tang, Song, Yuan, Ming, Qing periods were the perfect periods for the development of ancient Chinese poetry. The representative works of this period included Journey to the West, Water Margins, Romance of the Three Kingdoms, etc. Journey to the West was a fantasy story of Tang Sanzang and his disciples in the Ming Dynasty. Water Margins was a Yuan Dynasty story about Song Jiang, Lin Chong, and the other people's uprising, which reflected the class struggle in ancient society. Romance of the Three Kingdoms was a Yuan Dynasty story that used the history of the Three Kingdoms period as the background to show the political struggles and characters of the Three Kingdoms period.