It's probably not the most important question to be asking right now - and it's a big question, and maybe an impossible one to answer - but Kilchas is already trying to keep track of enough urgent items that he needs to check once he's in range for a Truth Spell.
He hadn't expected Leareth to let Iomedae read his mind. He wishes he could read Leareth's mind. Whether or not Vanyel is going to have to end up trying to kill the man, it seems like there's got to be a lot in there.
:I don't understand Leareth: he sends. :How - how someone could want the things he claims to want, and - still have done all the things he's done. I mean, he made a cursed artifact that summoned hundreds of abyssal demons to go after all of a target's relatives, once. I don't - does he make any more sense to you?: