The Mad Caster of Yggdrasil

To be reincarnated is never an option to everyone. Unfortunately, that what happen to Arata who end up died and reincarnated into the world of Overlord before the canon begin. With no knowledge about the world and only known that the he will send to that world on it last day, Arata need to prepared himself as he will create an ultimate avatar that will make him able to survive in the New World.