"All this talk of true names is quite fascinating. I know that in the Metaverse, we utilize codenames to protect ourselves from potential ramifications from exploring worlds based on human cognition, but this sounds rather different." He's observing this Ren closely now, trying to get a feel for this world...

He mentioned a Realm. Fae Realm, perhaps? That would align with certain forms of fable and myth, but he shouldn't assume.