[Aang feels a slight jab in his heart. That's been how every future person has reacted so far when they didn't know the deal about Luceti beforehand. So this was another person from after his death. He tries to keep up the smile, but he speaks calmly.]

This isn't the Spirit World. If it was, I should be tall and have a beard. [Or so he hears.] This place is called Luceti, and we're both here because they take people from all across time and space.