While Asta and the others were training in the Heart Kingdom, back in the Clover Kingdom, Yami asked Mereoleona to help him train. They start their training immediately and Yami is no match against Mereoleona who is a master at using Mana Zone. Meanwhile, the Spade Kingdom's forces continues to draw nearer as it continues its invasion...
If I wasn't holding back, 
you'd be in far worse shape.
.لو لم أكن متساهلًا، لكنت في حالة أسوأ بكثير
Wenn ich mich nicht zurückhalten würde,
Si je ne m’étais pas retenu,
Se non mi stessi trattenendo
 saresti in condizioni molto peggiori.
Se eu não estivesse me segurando,
você estaria ainda pior.
Всё закончилось бы гораздо хуже…