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.
The sender...
...المُرسل هو
Der Absender ist Lars Al Ghoul?
El remitente…
El remitente…
L’expéditeur prétend se nommer
Lars al Ghoul.
Il mittente...
O remetente...
А адресант...