Do you have any Dark!Blaine, as he's good at using people, control them, but he's still devoted to Kurt? (And he may makes people help him protect Kurt)
We have some recommendations on our dark!Blaine tag. Here are a few fics that a dark!Blaine who is devoted to Kurt.
A Political Romance by @yadivagirl
Blaine is the son of a conservative politician. He's not allowed to have a boyfriend but he falls in love with Kurt however something about Blaine isn't quite right. Something dark and slightly twisted. Rated M for language, smut, gay sex and dark themes.
A Mafia Romance by @yadivagirl (WIP)
Blaine is the son of a powerful crime boss. He has no intentions of joining the family business, especially since he finally has a gorgeous boyfriend named Kurt, but everyone else has other ideas. When Kurt gets caught in the middle, Blaine's true nature is unleashed. Like father, like son. Dark!Blaine. Features sex, violence, drug references, and heavy BDSM themes.
Klaine, from Blaine's perspective, throughout their romance. There's a darker side to Blaine's past, and we see just how that affects Blaine and his family - and his relationship with Kurt.
All You Needed Was Me by xCaellachx
Kurt attends the all men’s college Dalton Academy in New York. He meets Blaine who happens to be a first class jerk. But when Blaine decides Kurt should be his, will Kurt be able to resist him? Kurt has a secret and when Blaine finds out, the jerk in him leaves and the protector emerges.
Consume Me Like a Fire by atruthsoloud
Blaine always gets what he wants – and he wants Kurt. Kurt agrees to give himself to Blaine in exchange for his father receiving the medical treatment he needs. In Blaine’s eyes, they’re boyfriends, but Kurt sees himself as a sex slave. Mob!Blaine AU.