Naruto: Sovereign of Genjutsu

In a world ruled by ninjas and bloodline legacies, a seemingly ordinary man pushes genjutsu beyond its known limits. As his illusions begin to reshape battlefields and beliefs alike, the world must decide whether to overlook him—or be changed by him. Will he remain content with a quiet life, or will his art rewrite the future of shinobi? — Description from novelcodex.org