Asta and the other Black Bulls continue their training in order to face off with the devil. Charmy is trying to use her cotton magic and her Sheep Cooks to create food to enhance her friends’ mana, but she realizes she lacks training. She then decides to seek out someone who can help her. Meanwhile, Gordon is also unhappy with his inability to help his friends, so he decides to go off to train on his own.
An underwater creature they called 
the guardian was wreaking havoc,
،مخلوق من تحت الماء يسمونه الحارس كان يخرب المكان
Ein Meereslebewesen namens
Seefürst war ausgerastet
Un trastorno del que llaman Guardián
Un trastorno del que llaman Guardián
Le gardien des fonds marins
est agité
Una creatura sottomarina chiamata 
Guardiano del Mare sta seminando il caos,
Uma criatura subaquática chamada
de guardião do mar estava causando caos,
Подводное создание —
Хозяин вод — взбесилось,