black beauty

Person A is the eldest child of a powerful crime family and expects to inherit, until their told by their parent, who is the current head, that due to a deal they made with a demon, Person B, to ensure the government and other crime families didn’t wipe them out, that Person A must marry Person B and one of their younger siblings will take over the role of head when their parent passes. Person A is furious to have their spot taken from them and to be used as a pawn, but when they meet Person B for the first time, Person B offers to gift Person A the head seat if they so desire it, through any means necessary.

muse a gets turned into a vampire and their best friend, muse b, takes it upon themselves to learn everything their is to know about vampires in an effort to help them adjust to their new life and maybe they've secretly been pining after each other this whole time