in a world were everyone is able to use magic of some sort someone like Izaya Sakamaki always was a weird one, and "why is that?" you ask, well he's the only one in the entire world who don't posses any type of mana or magical capability, but that is not the weirdest part, Izaya is capable of destroying any magic he gets in contact with, not to mention he's freakshly strong, like "Throw a building with one hand" type strong, in the other hand there is this guy called Hiro Densetsu "The Hero's Descendant", who has the memories and experiences of all of his predecessors, his only powers are the same powers of the 1st hero, join these two and their friends and loved ones in their fights against mythological creatures and other beings.