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...
Tons of monsters have already
Jede Menge Monster haben bereits
Algunos monstruos deben
haber atravesado las Monster Gate.
Algunos monstruos deben de haber
atravesado las Monster Gate.
De nombreux monstres
Milhares de monstros