The Reincarnated Descent Witch

The girl is the reincarnation of the leader of ancient witches from ten thousand years ago. she was wrongfully accused by villagers where she grew up and was the king's family healer. she was burned alive by the people who accused for "killing" the king's son the prince with poison. she was not given a fair trial. the prince was very ill and had got the disease, "The Black Plague" but he later died in his sleep due to complications with the symptoms. she comes back reincarnated and born into a foster abusive family and she's waiting for an opportunity to get her revenge.