"Yeah. Legit. Fair. Valid."
Trope-based prediction: Zon-Kuthon remains a threat, is going to be a recurring problem, and can only be killed permanently by a true Golarion Civilization that has ascended far enough to do more quickly what would take the current gods twelve days.
...why does that thought make him feel so tired. He doesn't, doesn't really want to live in a world based on tropes, actually? When his sexuality exists again he'll ask about it this whole rental concept and see if the entire Queen situation can be defused by people just being sensible people, and then if that works it will be absolute proof that there are no tropes and he won't have to worry about tropes any more.
Yes. Keltham is aware that this is not how the Law of Probability works.