Literature Reference: The southern rain lingers long, and the east wind stirs with madness. Source from 'Thirty Rhymes on the Rainy Spring Sky'.
南: In the southern direction lies a metaphor for lofty aspirations and grand ideals, embodying the wish for dreams to come true.
雨: The life-giving rain that nourishes all things.
Meaning: Southern rain symbolizes nourishment and vitality.