Twins were reincarnated as a Prince and a princess, there father cared about them but didn't see them until, their brother saw them, and saw wounds he thought they were getting abused, so he went home told his father, and there father saved them.in the castle the twins were put in a room next to each other so they would not have to be alone, the twins other brother started to talk with his father as he didn't know he has younger siblings, but he was happy as he wasn't the youngest anymore, the brother promised the father to protect the twins, but there were shouting coming from the kitchen, you can see you happen, in the book, called Reincarnated as Twins