As a the last Master of Chaldea, Ritsuka Fujimaru is constantly tired and frustrated. So to help her, Merlin turns her into a Futanari! With a new craving for sex and pleasure, Ritsuka starts to sleep with her servants one by one. Even her sweet kohai, Mash, is not safe from her senpai's newfound lust! How will Chaldea fair as it's only Master becomes a sexual deviant!
Rated: M - English - Romance/Parody - Chapters: 31 - Words: 124,920 - Reviews: 113 - Favs: 675 - Follows: 623 - Updated: 1/17 - Published: 1/17/2020 - Arturia Pendragon, Merlin, Mashu/Shielder, Ritsuka F.