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.
let alone how close we are to clearing it.
mucho menos cuánto nos 
falta para terminarla.
né tantomeno quanto ci manchi a finirlo.
muito menos se estamos
 perto de terminá-la.