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!
Granting Master's wishes is my true joy.
No hay mayor dicha
que seguir sus órdenes, amo,
No hay mayor dicha
que seguir sus órdenes, amo,
La mia gioia è quella di eseguire i suoi ordini, padrone.
Obedecer aos desejos do Mestre
é minha verdadeira alegria,