Being a high-ranking rune knight, is not an easy job. A teenager named Diana Levesque grudgingly admits this the second she becomes one. Applying to become a rune knight meant sacrificing your life -and maybe your dignity- for the sake of the kingdom. And Diana was ready for that. But being stuck between a vile mentor, an overbearing father, a group of overpowered weirdos, and evil popping out of nowhere... Well, let's just say that Diana hopes for nothing more, but for her sanity to last.