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?
I was convinced that you had 
fallen under Gustav's control.
كنتُ قد اقتنعتُ بأنّك وقعتَ تحت تحكُّم غوستاف
Ich dachte, du würdest
nach Gustavs Pfeife tanzen.
Yo pensaba
que habías caído en sus redes.
Yo pensaba
que habías caído en sus redes.
J’étais persuadé
que Gustav te manipulait.
Ho sempre pensato 
che fossi controllato da lui...
Eu tinha certeza de que você
estava sob o controle de Gustav.
Я считал, что Густав
вертит тобой как хочет!