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.
Why not just teach her a lesson 
like you did with Elraldo Spencer?
لمَ لا تلقّنها درساً كما فعلت
مع إيلرادو سبينسر؟
Erteile ihr eine Lektion,
wie zuvor bei Elraldo Spencer.
¿Por qué no le das una lección
como lo hiciste con Elraldo Spencer?
¿Por qué no le enseñas una lección
como lo hiciste con Elraldo Spencer?
Règle-lui donc son compte
comme tu l’as fait avec Elraldo Spencer.
Perché non le dai una bella lezione,
come hai fatto con Elraldo Spencer?
Por que não aplica uma lição nela,
como você fez com Elraldo Spencer?
Возьми да проучи её так же,
как Эральда Спенсера.