Grimoire Thief Volume 1: Hero's Gambit

Null, a young aspiring Magical Knight born without a magical core, faces unexpected challenges when he fails his magic test and is told he cannot control magic. A chance encounter reveals that he does possess a rare and powerful form of magic, which makes him a target for the Mage Council and forces him to consider a risky path. As he navigates this new reality, Null must decide how far he is willing to go to harness his true potential.