Shiroe and his friends have come to the Depths of Palm to reach the Sacrifice Clan's gold.  The underground labyrinth is filled with powerful monsters that wear them down in a war of attrition.  Meanwhile, Akihabara, Akatsuki hears about the "Teachings".  She's very interested to know that by completing a high level raid, she can greatly improve the level of her techniques.
Right about now, the old world must be...
In unserer alten Welt
feiern sie sicher schon.
Seguro que ahora en el viejo mundo...
Là-bas aussi, ils doivent être
en plein préparatifs…
In questo momento, si staranno preparando 
anche nel nostro mondo.
Tenho certeza que no nosso antigo mundo...
К нему сейчас 
и в прежнем мире готовятся.