How Not to Summon a Demon Lord (2018)

S2E3 Corrupt Ritual

Lumachina discovers that Battuta is orchestrating a massive curse that endangers many lives. In a sinister move, he puts her and Rem into a deep slumber. They eventually awaken in a hidden underground location, where followers are engaged in the dark ritual. Meanwhile, Horn informs Diablo and Shera about Lumachina and Rem's predicament. Determined to save them, Diablo and Shera spring into action to thwart Battuta's malevolent plans!