[Machine Translation] Genuine "demi-gods" who can reduce the world to dust tens of thousands of times. There was a boy who could obliterate such invincible beings in an instant. He is an "ordinary high school student anywhere," but at the same time, he has the worst "ideal sender" in his right hand. He is also inextricably linked to the "fantasy killer" of another "ordinary high school boy anywhere", Kamijou Touma. The two boys faced each other in the darkness of the school city. The key to this match is Leivinia and Patricia, the two Birdway sisters...? The two extreme irregularities finally collide...!