空城旧梦空城旧事
[kōng chéng jiù mèng kōng chéng jiù shì]
Directly translates as 'Old dreams of an empty city, old affairs of an empty city'. Evoking themes around nostalgia, memory, and emptiness. The user likely feels wistful about the past tied heavily within familiar yet abandoned spaces, representing the longing for things passed, often with bittersweet emotion.