In the spring of the second year of Emperor Guangde of the Tang Dynasty (AD 764), Du Fu returned to the thatched cottage in Chengdu because Yan Wu once again suppressed Shu. At that time, the Anshi Rebellion had been put down. Du Fu learned about this old friend and followed him. Return to Chengdu Thatched Cottage. At this time, the poet was in a particularly good mood. Facing this vibrant scene, he couldn't help but write this set of poems about the scene. When I was inspired to write the poem, I did not plan a title in advance, nor did I plan to write a title after the poem was completed. I simply used "quatrains" as the title. These four poems are some quatrain poems written by Du Fu when he first returned to the thatched cottage, including "Four Quatrains". "Du Sui" written by Wang Sishi in the late Ming Dynasty said that "it is a self-adaptive language", "It was built after Buju Thatched Cottage, intending to live here as a guest until old age, and this is how he described his story.
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