The Fudge!! That's it?! I was taken in by the story and that's all it summed up to?! There needs to be a chap in the future where they both meet or I'll be coming for you Author-san.
So... due to Modern Day Sciences, we are able to break down and analyze elements and particles that is impossible for that world he is in which led to us being able to understand how magic works and ways to control it. Am I right?