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.
You quit spouting stupid nonsense!
!كفّ عن التفوّه بالهراء
Hört auf, Unsinn zu labern!
¡Dejen de decir estupideces!
¡Dejad de decir estupideces!
Cessez de raconter des bêtises !
Piantala di blaterare certe scemenze!
Parem de falar bobagens!
Хватит нести всякую чушь!