Just a little fun fact before my actual answer: the last part of your... poem? It reminded me of this xD:
https://www.youtube.com/watch?v=tt05KC3Add8Anyway, as someone who basically created his own religious beliefs, I worked out to add some mythology to it, it really makes it more fun and motivating. And I don't really agree with the argument that modern religions are more "advanced". I mean, we are the same kind of humans we were back then, right? And both ancient and modern culture (including religion, of course) are just different ways in which the same humanity is reflected.
