Literature Reference: 几行归塞尽，念尔独何之？暮雨相呼失，寒塘欲下迟。—— 《孤雁》 Lines of geese return to the frontier, yet where are you heading alone? In the evening rain, calls are lost, hesitating to descend to the cold pond. Source from 'Gu Yan' by Cui Tu.
暮: Dusk, twilight, the evening of life.
雨: The life-giving rain that nourishes all things.
Meaning: Evening rain symbolizes tranquility, depth, and introspection, representing inner peace and depth amidst a bustling world.