As Asta and the others were chasing the creature that lived in the cave beneath the Yultim Volcano Trail, they happened upon a dungeon. They were then ordered to explore the dungeon by the royal capital, so they split into groups and went in. They head in with Leopold and Vice Captain Randall, but those two end up running into the creature from earlier. They work together but cannot defeat the monster, which makes Leopold feel useless. At that moment, Leopold remembers the strange feeling he felt when he was fighting the elves, and...
You will pay for eating all those 
never-before-seen ingredients!
!ستدفع ثمن أكل كل تلك المكونات التي لم أرها من قبل
Die Sünde, die unbekannten Zutaten
gefressen zu haben, wiegt schwer!
car se gaver de denrées inconnues
est un gros péché !
Pagherai per esserti mangiato 
tutti quegli ingredienti sconosciuti!
Vocês vão pagar por comer todos
esses ingredientes nunca antes vistos!