~~The following program contains adult themes and scenes of violence and sexual assault that may not be suitable for some viewers and is inappropriate for children. The content is intended for mature audiences only.~~

Centuries ago, vicious and bloodthirsty demons who were immune to all manner of weaponry plagued mankind. Humanity's cries for help brought forth the Idaten; battle deities who would use their incredible speed to hunt the demons down, and then seal them away. In the following 800 years of peace, the Idaten have not had any enemies to fight. But that is about to change...
Man, Ysley is gonna have a lot 
of fun taking you apart.
سيستمتع يسلي كثيراً في تفكيكك
Na ja, Ysley wird sich freuen,
Ysley estará encantado
de desmontarte y estudiarte.
Ysley estará encantado
de desmontarte y estudiarte.
Du coup, je vais te refiler à Ysley.
Ah, Ysley si divertirà un sacco a smontarti...
Nossa, se eu te entregar pro
Ysley, ele vai ser divertir muito...
Вот отдам Исли, он с большой радостью
разберёт и изучит тебя.