One late night in hell, the overlord Rosie sat alone in her home with a cup of tea while listening to some old classical music. While she was enjoying the tea, she suddenly heard a knock on a window next to her. When she turned to see what it was, she caught sight of a goshawk-sized albino bat.
The bat: politely "Good evening, my name is Sir Blodsugare and I hope I am not disturbing you."
Rosie: Charming smile "Oh my. Didn't expect a talking bat, but we're in hell after all."
Sir Blodsugare: politely "Hey, Miss Rosie. Could you be kind and look into my eyes? I think I caught something in there"
Rosie: "Sure thing." She said, starting to look into his eyes to see if there was any dirt stuck there.
But the moment she did this, she fell under his hypnotic gaze
Sir Blodsugare: "Rosie, you are now under my control."
Rosie: hypnotised "Yes, master. I am in your power. Rosie said as she bowed to her master."
Sir Blodsugare: Smiles mischievous "Good, now I want you to show me your neck, so I can make you one of my vampire brides."
Rosie: "Anything for you, darling." shows him her neck
Immediately, Sir Blodsugare sunk his teeth into her, and Rosie could feel herself quickly turning into a vampire.
Sir Blodsugare: sitting down on Rosie's shoulder "Alright, you'll make a very useful bride of mine. And I want the rest of cannibal thown's population to be a food source for me and my growing number of vampire brides...'and future offspring'."
Rosie: "Sure thing, honey. Canibal town is your private hunting ground and territory." kissing him on the cheek
Sir Blodsugare: "Brilliant, I was right to choose you as a vampire bride. But now it's time to fly to the next "overlord" I plan to make into a vampire bride. In the meantime, be sure to turn your townsfolk into cattle." He said flying off Rosie's shoulder
Rosie: "Aye aye, my love." saluted Sir Blodsugare, who nodded in response and flew off to his next target
P.S. that is the story where Rosie was the first overlode in Sir Blodsugare's control, and now Carmilla Carmine is next. (Start however)