Reincarnated as the duke's unwanted daughter

Grand Duke Barrymore Barretheon is a powerful duke who rules the west island of Fiore Kingdom. Everyone feared this duke as he was merciless, meticulous, and cold. No one dares to anger him. He had three sons and one daughter. The youngest is the only daughter, instead of being loved to death, she was being neglected and prohibited from going near her father and siblings. Because of this, she grew full of hatred and jealousy. She nearly killed the only girl who received the love she yearned for from her family and desired man. This is the reason why she was beheaded. But all of that's going to change. As Viola is reincarnated to the poor lady Isabella's body, she will do anything in her power to not end up as the original owner.