Noelle and others were involved in the explosions that Vanica caused back in the Heart Kingdom and left unconscious. When they woke up, they found themselves in the new home of the elves that was located in a strong magic region just beyond the Heart Kingdom. There, Noelle has an unexpected reunion. Meanwhile, Asta was learning from Nacht how to control his devil powers, but it was a very dangerous method. But in order to save Yami from the Dark Triad, Asta decides to undergo this trial.
It's a forbidden ceremony that puts 
a devil's powers at your command.
.إنّها مراسم محظورة تضع قوى الشيطان تحت إمرتك
Es ist ein verbotenes Ritual,
das dir Kontrolle über Teufelskräfte verleiht.
Es un ritual tabú.
Es un ritual tabú.
et t’emparer officiellement
de son pouvoir.
Si tratta di una cerimonia proibita, 
che mette al tuo comando i poteri di un demone.
É uma cerimônia proibida que coloca os
poderes demoníacos sob seu comando.