VenusBlood DarkChronicle Episode:5 Sono Hana wa Shikkoku ni Ochi Yuku

On the continent of Girant, the goddess Yulan is the last hope for mankind, who is simply waiting to perish. However, she is now a prisoner in the castle of the Demon King. She is nothing more than a pathetic bitch who has fallen into evil and has no choice but to serve as a boredom relief for Hein. Today, she is forced to serve him in front of the throne on which he sits. She has a gruesome, never-ending day of training ahead of her...... [Translated From DLsite]