A brief description of the Beware Of The Brothers! manga:
Hari, adopted by the Duke of Ernst at the age of seven. She has to endure the brutal abuse of her three older brothers until her wedding day. But tomorrow, she will finally leave this house and her torment will end. I don’t think so! When she wakes up, Hari realizes she’s back in her nightmare childhood. Will she be able to go through this hell again?