To be clear, the magic system in this world is essentially technology. There is a set input and a destined output. The MC simply doesn't care about fighting to learn any advanced fighting spells and just gatling-gun-spams the weakest attack spell until the opponent gets exhausted.

This ends up being brought up later, since a mage who's sufficiently trained in fighting supposedly has a fair chance of defeating the MC. It's a bit of a theme throughout the show about juggling the practical fighting applications of magic vs. the mundane but fun uses of magic