You don't have to be happy. Don't force yourself to be.

[Wan's face fell at her attempt to justify excuse away her pain and make it feel like it didn't matter.]

It's true that we get chances here we don't in our worlds, but it's also true we're away from everything we used to know. It's not easy for most people. It can be hard. And it's okay to hurt. You have every right to feel sad about this. Don't pretend otherwise. It'll only make things worse.