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!
What should be there isn't!
Da sollte was herunterhängen, aber …
da ist nichts!
¡Ahí le falta algo!
¡Ahí le falta algo!
Il lui manque un truc crucial !
Je rêve ?
O que deveria estar ali não está!
Нет того, что быть должно!