Sufficiently Advanced Magic by Andrew Rowe

Arcane Ascension Book 1

In a world where magic is a tangible force, a young man named Corin Cadence embarks on a perilous journey to uncover the truth behind his brother's mysterious disappearance. Armed with a powerful magical artifact and driven by a deep sense of duty, Corin enrolls in a prestigious academy where he must navigate a labyrinthine tower filled with deadly trials and enigmatic puzzles. As he hones his magical abilities and forms alliances with fellow students, Corin discovers that the path to mastery is fraught with danger, deception, and the potential to reshape the very fabric of reality.