Yoichi Whitlock's: THE FOUR

Yoichi Whitlock is a descendant of the Whitlock family who lived with arcane sorcery for so many generations. He lived a normal life, unaware of this fact, with his mother. But due to an incident, he was brought to a whole new world of sorcery and enrolled to Sanctum: School of Elemental Sorcery. In this world, he had a huge transformation and experienced a bunch of out of this world experiences.