空城不醉旧梦不碎
[kōng chéng bù zuì jiù mèng bù suì]
'空城不醉旧梦不碎' translates as 'Empty City Without Drunkeness; Old Dreams Won’t Break.' This could reflect feelings after parting ways, conveying bittersweet nostalgia and an attempt to move forward without being intoxicated by past memories.