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.
Because their rank is different, right?
Wegen der unterschiedlichen
Ränge, richtig?
Porque el rango es diferente, ¿no?
C’est une question de rang,
c’est ça ?
Perché sono di gradi diversi, no?
Já que elas têm níveis diferentes, não?
Потому что ранги умений
могут отличаться?