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?
The Queen of Nightmares, 
Luminous Valentine?!
!ملِكة الكوابيس، لومينوس فالانتاين؟
Luminas Valentin.
Die Königin der Albträume.
¿Luminous Valentine, Queen of Nightmare?
¿Luminous Valentine, Queen of Nightmare?
Luminus Valentin,
la Reine des cauchemars !
Luminous Valentine, Queen of Nightmares!
A Rainha dos Pesadelos,
Luminous Valentine?!
Королева кошмаров, Люминас Валентайн!