苏城旧梦

This Chinese online name "苏城旧梦" (Su Cheng Old Dream) evokes a nostalgic feeling about dreams and memories from an ancient or old-time city, likely referring to a specific place in one's heart that is filled with cherished or haunting recollections. In China, names can hint at stories of love, places from the past, etc. This implies looking back fondly on bygone eras and experiences tied to a place called Suzhou City (or generally an 'old town'), creating romanticism for things long-lost but not forgotten.