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.
So that's why...
...إذاً لهذا السّبب
So war das also?
Ya veo.
Ya veo.
Ah bon, c’était donc ça…
Era andata così, eh?
Então foi isso...?
А, так вот где собака зарыта…