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.
Good grief. What is going to happen here?
يا إلهي، ما الذي سيجري هنا؟
Hach, was geschieht hier noch?
Cielos, ¿en qué nos metimos?
Madre mía, ¿en qué nos hemos metido?
Ah là là, je m’attends au pire…
Per la miseria, come finirà questa storia?
Nossa, me pergunto no
que isso vai nos levar...
И на что я только подписался...