Given that you exist, I do not see how it is so hard to accept.
[He doesn't believe in the divine, in gods, for the most part, but he knows the mythology of them well. And with so many here that are not of his own world, it is not hard to accept a world where the gods of legend truly to exist. Reality is subjective, ever-changing. He may not see, but he is no fool.]
Do the beliefs of your people still affect you here, despite being separated from them?