The double-headed demon has been stuck with magic powerful enough to fell a dragon. In the aftermath, Morlock feels sympathy for the demon dog and says he wants to try to save it. But then, Saitou and the others are struck by a surprise attack!
You've forced us to 
take this fight seriously.
أجبرتنا على أخذ هذا القتال بمحمل الجدّ
Du willst also, dass wir Ernst machen, was?
Nos has obligado a tomarnos
este combate en serio.
Nos has obligado
a tomarnos esta lucha en serio.
Nous allons devoir te combattre
sérieusement.
Ci costringi a fare sul serio.
Você nos forçou a levar essa luta a sério.
Ты заставил нас
выложиться на полную.