After defeating the War Gods, Ren and his friends are living the dream. 
It seems like they've finally managed to regain their normal lives. However, a mysterious girl by the name of Pandora appears, bringing with her a box that must never be opened. 
An unfortunate incident results in the box opening (of course), setting the world up for some big changes...
I will not repeat the same mistakes again.
Diese Fehler werde ich nicht wiederholen.
No volveré a cometer el mismo error.
No volveré a cometer el mismo error.
Je ne referai pas les mêmes erreurs.
Não repetirei os mesmos erros de novo.