After meeting with the kings of various nations, Rimuru heads to Engrassia to invite his former students to the festival. The kids are thrilled to go back with him to Tempest, but then the hero Masayuki arrives as well...
You have no idea how much 
grief it's put me through.
لا تملك فكرة كم أحزنني ذلك
Und du willst gar nicht wissen, wie viel
Kopfzerbrechen sie mir damit bereitet hat.
No sabes los dolores
de cabeza que me ha dado.
No sabes los quebraderos
de cabeza que me ha dado.
Son attitude
m’a souvent compliqué la vie.
Non hai idea della faticaccia che faccio sempre.
Você não tem ideia do quanto
isso me fez sofrer.
Знал бы ты, как я с ней
постоянно мучаюсь…