[ Lucina gets a point for listening to reason, if naught else. That puts her far above most people he knows. (A single point. The bar is not high.) ]

I think it does not especially matter what we believe. His reality is his reality, and we are interlopers in it.

When this place vanishes in a few weeks time, will he be happier for realizing what he is, and that his very existence has been a lie? Or better to let him live in ignorance?