IAM THE DUKE DAUGHTER WHO'S THE VILLAINESS WITCH (BOOK 1)

Park Yeon Hee was reincarnated as the duke's daughter which is her mother was a witch. She and her dead mother were possessed with evil magic that passed with her mother's family. Before she was reincarnated, she was killed by her boss at the park when her boss told her to quit her job after her family's funeral. after that, she stopped being weak and protected her new family at all costs. "I don't want my family gone on my side"