A Mage's Enrollment Guide to the Magic-Immune Barbarian King

The strongest and youngest king in barbarian history!

An incomparable, steel-straight man!

A musclebound monster, completely immune to magic and impervious to the elements!

Rigron Dong!

Determined to marry the girl he loves, he resolutely sets out on the path to further education at a magic academy!

As someone who is completely immune to magic and impervious to the elements, how will he fight his way forward at the magic academy?

And where did the disaster come from, as that creeping gloom spread around them?