Head AI reminds me of Miraculous Department Store.
"Swallows return to familiar haunts" — or more fully, "Swallows return, as if from times gone by." This is a line from the Song dynasty poet Yan Shu's *Washing Creek Sand* (*浣溪沙*), expressing a bittersweet sense of recognition and the cyclical return of things past, tinged with the melancholy that what returns is never quite the same.









