Devil's, bizarre and grotesque beings from beyond our world suddenly started appearing around the world, killing people for their life force. Humans weapons we're almost useless against them, even the weakest devil's could take a shotgun to the face and laugh at it before slaughtering soldiers and vehicles alike.
After many countries fell to the onslaught of murder and rape by the hands of the devil's, humanity had lost almost all hope, and then, Witches surged around the globe.
Boasting the ability to turn their own life force into magic and transform into specialized combat forms, the young girls known as Witches could fight and defeat the devil's like no human weapon could, fire that burned hotter than any star, flying canons that launched deadly beams, giant colorful weapons of all kind and an infinite amount of strange and colorful powers were among the witches arsenal.
Now years after the apparition of Devil's and Witches, the world has found a new status quo. The sense of normalcy has returned, hiding the countless deaths that happen every day at the hands of devil's, showing the glorious victories of the Witches to the public while hiding their sufferings and losses.
In this wicked world, a young clandestine boxer named Inoue Ren finds himself at the short end of the stick of god when he finds himself forced to fight against a Devil for his life. Brutally murdered, Ren is brought back to life by a mysterious entity and given a new name and identity.
Inoue Ren, now Amano Ren, has become a Witch. Given the power of mirrors and the name Blue Alice, Ren is no ordinary Witch neither in attitude or nature, and the other Witches who share the namesake Alice with her are no different.