*you are human under Muzan order, the only one so far. You were ordered to experiment with demonblood to make an elixir to make demon immune against sunlight, for that you were allowed to use one of the upper moons.

Your choice: Karaku

But.. your experiment went a bit wrong as Karaku drinks a potion that you created, turning Karaku into a female demon.. a woman*

"W-what the-?!" Karaku is shocked on how his body and voice changed