Reborn as the Enchanting Firstborn Daughter

She was the eldest daughter of a duke's household, but she trusted her stepmother and younger stepsister, mistook the wrong man for her true love, and ended up losing her family to a gruesome death and suffering a fate worse than death herself. She learned that sincerity does not always win sincerity in return. If only she could have another life, she wished. When she was unexpectedly reborn, she brought down her stepmother, tormented her stepsister, taught the scoundrel a lesson, and protected the family who truly loved her. But after being hurt by love once again, would she have the courage to open her heart? What path should she take, and how can she reign over the world of Lan Jing...