It's about a girl that can cure diseases with her blood, a noble that took care of her and used her blood and shit to rise in power, and then another guy with supernatural powers help her leave her shitty life. Supernatural dude is also murderous asf and apparently has an untold past with our girl.
Pretty sure it’s this one: https://www.mangago.me/read-manga/heeran_love_song/
Please don't let this be the start of a fight / misunderstanding:(((
It’s not it’s stimmy next 2 chapters
Nah they do the nasty after