At long last, Yumiella and her companions reach the Demon Lord's castle, but his power is so great that she's the only one who stands a chance against him. Then the Demon Lord tells them the true story of his connection to Valschein's royal family.
but you're the one who actually 
defeated the Demon Lord.
.لكنك من هزم ملك الشياطين في الواقع
pero tú venciste al Señor Oscuro.
pero tú has vencido al Señor Oscuro.
mais c’est toi
qui as vaincu le roi-démon.
mas foi você quem
derrotou o Rei Demônio.
но ведь повелителя сразили вы.