以北斜城
[yĭ bĕi xié chéng]
'Yi Bei Xie Cheng' is a very poetic and scenic term which implies 'North of the Leaning City'. It can create an artistic imagery like north of an antique or old-fashioned leaning city, suggesting nostalgia and history. The netizen could be yearning for the old times, ancient places, or expressing some sentiments towards the past or the northern direction.