Sizhui returns the gesture with a bow of his own, though his arms are circled in front of himself while he does. However, he immediately straightens at the mention of ‘manservant,’ his expression knitted in confusion.

“Camelot? Prince Arthur?” No, neither of those are familiar, but the mention of magic sure has his attention again, especially when Merlin asks if it's legal. He reaches up, cups a hand around his face to muffle his soft laughter then nods affirmingly. “Yes, magic is absolutely fine to use here.”