[slowly but surely, he relaxes a little more, doing his best to smile in kind despite the apprehension.]

I would appreciate that very much, thank you. However I can repay the favor someday, please, don't hesitate to ask!

[sizhui glances over one shoulder then the other, clutching his backpack tighter to his chest before turning back, curiosity piqued at the offer.] What sort of warm drinks? Do those include tea?