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.
Even so, there aren't not enough of 
us to patrol the entire school.
مع ذلك، عددنا ليس كافياً لإجراء
دوريّات حول المدرسة بأسرها
Aber wir sind nicht genug,
um die ganze Schule zu bewachen.
Nous ne sommes pas assez
pour protéger toute l’école.
Anche così, non siamo abbastanza numerosi
per pattugliare l'intera accademia.
Mesmo assim, não há gente suficiente
para patrulhar a escola inteira.