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?
That's why he's not harmed by sunlight,
،لهذا لا يتضرّر بأشعّة الشّمس
Ecco perché può stare 
tranquillamente al sole
É por isso que ele não é
afetado pela luz solar,