Aizawa Yuri has reincarnated 2 times now and is dead tired of being the emperor of this and that. Using his skills he acquired a reincarnation artifact, and starts his life in a brand new world!

Sorata Sasukiba has no aptitude for magic, but is a genius swordsman that inherited one of the most powerful swords from his father. The story begins when he enrolls in Enbu Academy, one of the most prestigious magic schools that specializes in combating a mysterious "anti-magic" organization that wreaks havoc throughout the world. There, he meets Felicia who is the number one magician and the leader of the Seven-Star Knights. This meeting would cause drastic changes the fate of the world. A new legend begins as the strongest swordsman is joined by seven magicians.

"Magic." A sacred mystery usable only by those chosen. One day, a child from the slums named Arus finds he has the power to use magic. A sorcerer by the name of Genos Willzard learns of his talent and raises him, turning him into the greatest of assassins. One day, Genos gives him an order: To enroll at the Magic Academy...!?