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.
and declare war on the Beastmaster, 
the Demon Lord Carrion!
،وشنّ حرب على زعيم الوحوش
!سيّد الشّيطان كاريون
und erkläre dem Bestienmeister,
Dämonenkönig Karion,
y a declararle la guerra
al Rey Demonio Carrion.
y a declararle la guerra
al Rey Demonio Carrion.
et déclare la guerre
au maître des bêtes,
e per dichiarare guerra al Beast Master,
e declaro guerra ao Mestre das Bestas,
Lorde Demônio Carrion!
и объявить войну Князю Тьмы Кариону,
 известному как владыка зверей!