The Black Bulls get a sudden visit from Mereleona and she drags them to the strong magic region of the Yultim Volcano. There, the Crimson Lion Kings, as well as their captain, Fuegoleon, and his younger brother Leopold, were waiting for them. Asta and Noelle remember the hot springs they had visited on their previous trip there. Finding new resolve, Magna, Luck, Charmy, Gordon, and Nero all decide to train in the fiery underground cave of the volcano!
That thing has man-made mana within it.
 Mana it wasn't born with.
.هناك مانا من صنع الإنسان بداخلها. مانا لم تُولد بها
Sein irgendwie künstlich wirkendes Mana
Detecto un maná artificial.
Detecto un maná artificial.
Elle dégage un mana artificiel
qui n’était pas là à l’origine.
Sento la presenza di un mana artificiale, 
un mana che non è originario di questo luogo.
Essa coisa tem mana feita pelo homem
dentro dele. Ele não nasceu com ela.
Его мана словно искусственная…
не верю, что она от природы.