Lu Yu thought that Gu Qing's smile had been hidden from his memory over time long before he could no longer find his whereabouts. Until he passed by again and saw familiar smiling eyes.
Lu Yu has long disappeared from Gu Qing's memory. But when he met Lu Yu again, the days and nights they spent together in those years seemed to reappear in his mind.
Intention: Even if I have an intention, I don't know what to say.