You can read The Werewolf King's Bride. Here the FL was abused by her family which you can see at the very beginning. She is bought by the ML and taken away by him. He marries her the day she turns eighteen. He is kinda cold and is rude with others, but he is his wife's slave though sometimes he is scary. He is possessive and gives off yandere vibes, but he is trying to improve and doesn't force the FL.
Or you can also try The Mask Of The Monster. Here, the FL lived with her mother and her boyfriend along with her step-sister. She was not welcomed in the family because she looks like her Dad who left her mom when she was pregnant with her. She somehow found a strange place and entered a different world where she meets a beastly creature. That creature turned out to be a man and he took her with him to kill her. But she is a chatterbox and somehow managed to make deal with him that she will bring him information from the castle there and help him become the king. The FL actually had trauma and because of that, she can't bear the side of blood. The ML did not have a good childhood as well. Even though they had completely different personalities, they slowly fell for each other. The ML is possessive and jelly type. But he is sweet to the FL. The FL is very talkative but really smart. Hope you will like them.