空人空心空世界旧人旧城旧时光
[kōng rén kōng xīn kōng shì jiè jiù rén jiù chéng jiù shí guāng]
'An Empty Person With an Empty Heart Inhabit An Hollow World; Former People, Old Town, And Passed Times' portrays profound loneliness mixed with nostalgia for past experiences associated with familiar places and relationships now gone. A longing for what used to be cherished, yet all remains but echoes from before, emphasizing how greatly the user's surroundings changed over years.