雨墨孤城
[yŭ mò gū chéng]
Rain, Ink, Lonely City—a combination that paints a melancholy and literary picture. The phrase conveys solitude and introspection while hinting a poetic ambiance, like wandering thoughts amid a city cloaked in misty rain; it might refer to an ancient Chinese city or scene shrouded under ink-rain, giving off a nostalgic feel.