Humanity is at war against vampires and deviants. Mankind's last line of defense is a group of children trained to wield powerful magic that can rival the demonic hordes, but at the cost of most of their lifespan. Likened to bullets of a gun, they are known as the ‘Gun Bullet Children’.The time is NOW!
Humanity is at war against vampires and deviants. Mankind's last line of defense is a group of children trained to wield powerful magic that can rival the demonic hordes, but at th