After rescuing Horn, Diablo learns of Horn's secret. Meanwhile, Shera, Rem, and Lumachina make progress through the dungeon and reach the twelfth underground floor.

When Rem opens the door, they find the man pursuing Lumachina - Gewalt. To make things worse, a Large Black Dragon appears with a terrifying blast of wind!
so I placed that Magimatic 
Maid on the thirteenth floor.
Por eso dejé a una Magimatic Maid
a cargo del decimotercer piso.
Por eso dejé a una Magimatic Maid
a cargo del decimotercer piso.