Seiso Seijitsu ni Ikite Itara Konyakusha ni Uragirareta no de, Yarinaoshi no Sekai de wa Akuyaku Reijou to Shite Ikimasu

The third time in her life, she plans to shake Prince Elliot as a villainous daughter, but she is easily defeated. Miana, a kind-hearted and talented Viscountess, is a magician of the light attribute. However, her father, who has remarried, dotes on her bright sister-in-law and treats her coldly. Her fiancé also breaks off the engagement, saying that her sister-in-law is prettier, and Miana falls into the dark attribute.... God takes pity on her and gives her a second chance to return to the light attribute, but in despair, Miana decides to destroy people's love with her dark magic. She sets her sights on Elliot, the perfect prince whom everyone admires, but he is one step ahead of her and catches her! What is the punishment that the Prince, who smiles fearlessly at her, gives her...?