It is. I've read about it, at the Welcome Center. [ Allura's lucky to have so many friends already here to explain things to her; Shiro was alone when he arrived, and he spent a whoooole lot of his first month or so here just. Reading. ] People can show up here after they die, and.... Even if an Otherworlder like us dies here, they come back. I don't know why or how. I'm not sure anyone does.

[ He pauses to take a sip of his water while he thinks the news over. ]

...Whichever case Thace falls under, he does a good job of hiding it. I didn't suspect a thing until you said something.