Fandom, after all, is born of a balance between fascination and frustration: if media content didn't fascinate us, there would be no desire to engage with it; but if it didn't frustrate us on some level, there would be no drive to rewrite or remake it.
The world of religion isn't a logical world; that's why children like it. It's a world of worked-out fantasies, very similar to children's stories or fairy tales.