南过先生北殇姑娘
[nán guò xiān shēng bĕi shāng gū niáng]
'Mr. Nanguo Miss Beishang', 'Nanguo' refers to someone from south while 'Beishang' refers to someone from north. It could be symbolic of people from different places having crossed paths. It's romanticized as it gives a sense of an unexpected encounter between strangers coming from opposite directions and evokes a story full of emotions.