故人以北慕城南
[gù rén yĭ bĕi mù chéng nán]
'Gu Ren Yi Bei Mu Cheng Nan' means 'To the North is the old friend, while in the South of the city I miss you', expressing someone's nostalgia or longing for people and things from the past as well as missing certain things (love or memories) of a city. This name carries emotions related to distance and unrequited longing for an old relationship.