南城以南温暖如初北城以北深海未眠
[nán chéng yĭ nán wēn nuăn rú chū bĕi chéng yĭ bĕi shēn hăi wèi mián]
Using 'south of southern city' for warmth and comfort, and 'north of northern city' for deep and unsettled seas, this user is contrasting serene happiness with inner unrest, possibly reflecting personal emotions or life scenarios across different cities/regions.