The Demon Lord's companion, Sylphy, reappears in the modern world after several thousand years. A masked man tells Sylphy where she can find the Demon Lord and she... 

Meanwhile, the Magic Academy is preparing for its school festival, and Ard is asked to perform in a play in lieu of their Sword King Battle Tournament while also dealing with a threat to cancel the festival. Ard and the others start discussing the play when they're interrupted by a huge commotion at the school.
I thought she left to train in a dungeon before 
the final battle and went missing after that.
ظننتها غادرت للتمرين في ديماسٍ قبل
المعركة الأخيرة واختفت بعد ذلك
Sie ging vor dem letzten Kampf
in einen Dungeon, um zu trainieren.
¿No fue a entrenar a una mazmorra
antes de la batalla final y desapareció?
¿No se fue a entrenar a una mazmorra
antes de la batalla final y desapareció?
Avant le dernier combat,
elle est partie dans un donjon
Pensavo che fosse andata via per allenarsi in un dungeon
prima della battaglia finale e che fosse sparita.
Ela não estava desaparecida desde que saiu para
treinar em uma masmorra antes da batalha final?
Я думал: она ушла готовиться
к финальной битве —