After defeating Clayman at Walpurgis, Rimuru officially became a Demon Lord and a member of Octagram. Meanwhile Diablo awaits Rimuru's return in Tempest, and is anxious to learn about his master's activities as soon as possible. A look back at Walpurgis.
Actually, it's the most important job of all.
في الواقع، إنّه أهمّ عمل على الإطلاق
Um ehrlich zu sein,
ist es die wichtigste Aufgabe.
De hecho, es lo más importante.
De hecho, es lo más importante.
En fait, c’est même
la tâche la plus importante.
Anzi, è quello più importante di tutti.
Na verdade, é o papel
mais importante entre todos!
Можно сказать… 
ничего важнее этого нет.