Now I'm a Demon Lord! Happily Ever After with Monster Girls in My Dungeon (Manga) Volume 11

With the mayhem in the demon world sorted for now, Yuki and Nell head back to the dungeon for some much-needed R&R! But he's soon faced with an unexpected visitor: Lew's father! Believing that Yuki kidnapped his beloved daughter, the werewolf alpha challenges our not-so-heroic demon lord to a duel. How is he supposed to talk himself out of this misunderstanding?!Meanwhile, Nell comes to terms with...