The Witch's Servant and The Demon Lords Horns

Chapter 27: The Witch s Servant and the Heart to Heart (1)
Chapter 26: The Witch s Servant and the Land of the North (8)
Chapter 28: The Witch s Servant and the Heart to Heart (2)
Chapter 26: The Witch s Servant and the Land of the North (8)
Chapter 28: The Witch s Servant and the Heart to Heart (2)
The Eternal Vivian is dying from an unknown disease and must rely on her young apprentice Betty and her servant Arsenio to make the cure. Unfortunately, one of the ingredients is Horn of the Demon King- something completely out of reach of the two. Luckily, on the first expedition to the Demon King's Castle they meet a girl(?) who may be able to help them out…