"Trying to help ghosts." She shrugs. "It was just a little kid ghost. I'm not sure he could really help it. He was mostly just... very scared and confused, and he ended up in my brain for a while. I don't... I don't travel with those people, anymore. But we were already trying to help lay their bones to rest, and that was enough for him to let me go."

Ylva tilts her head. "But I don't think all the ghosts here are so innocent."