凉城旧梦北海沧桑
[liáng chéng jiù mèng bĕi hăi cāng sāng]
An ancient Chinese saying translated loosely into 'Dreams in the cool city while reflecting on the changes over the years in Beihai (a lake or a place). This name expresses a kind of nostalgia for lost love, old dreams or faded past events, carrying strong sentimental weight.