Rimuru confirms that it was Gustav who cursed Zenobia with illness. It turns out he and his accomplice, Carl, are Archdemons plotting to manifest their god using Zenobia as a vessel. Can Rimuru stop them before the Kingdom of Coleus is lost?
And I'm not even A-rank...
...وأنا لستُ حتّى برتبة أ
Und ich bin noch kein A-Rang.
Yo ni siquiera soy rango A aún.
Yo ni siquiera soy rango A aún.
Et moi, j’ai même pas le rang A.
Che posso fare io, che 
non sono nemmeno un classe A?
E eu nem sou rank A...
Ну а я так тем более…