It was a regular day for 18 year old Renji Aiuchi and Himari Hanabusa when something fantasitcal happened. While Renji was checking out a book from the library, a light began to surround him and before he knew it, he, along with the girl from the library, were in another world. Now he's being told that he has to defeat the demon lord and save this strange world? Well, he isn’t sold on it. He would rather decide for himself what to do. Thrust into a place he knows nothing about and tasked with saving people he's never met and defeating enemies he has no hate for, he finds himself in a constant battle with himself and what he desires. How will he overcome the mental and moral dilemmas that he will find himself in the midsts of war?

Kazuna transfers to the prestigious Galestorm Academy seeking a normal high school life, but he's much too extraordinary for that. It's his first day and he's already garnered the attention of the entire student body. Now he has to somehow keep his past a secret while being under the watchful eyes of everyone around him. "Yeah seems simple enough." Kazuna answers