南城日落北城恋北城月升南城眷
[nán chéng rì luò bĕi chéng liàn bĕi chéng yuè shēng nán chéng juàn]
This username implies the romantic idea of distant lovers, with 'sunset' and 'moonrise' symbolizing different locations where two people long for each other despite being apart. Each half of the phrase represents longing for a loved one, as the day turns into night across different cities.