"A note to friends in the north on a rainy night" (Li Shangyin), you asked that the return date was undecided, and the rain rose in the autumn pool in the evening. When * * * cut the candle at the west window, but talk about the rain at night.
After a period of exile, the poet Delighting in Rain on a Spring Night settled in Chengdu and began a relatively stable life.
When writing this poem, he had lived in Chengdu Caotang for two years. During this time, he personally cultivated, planted vegetables and flowers, and interacted with farmers. Therefore, in the poet's eyes, spring rain is "good rain" because it knows the season and moistens things silently.