Heiress's Revenge on Evil Stepmother

On her wedding day, she discovers that her fiancé has cheated on her with her own sister. Upon learning that she is the sole heir to a top ten global billionaire family, she gains not only a beautiful life but also the resolve to harden her heart. Determined to make those who hurt her in the past pay, she takes back her position as the heir and sets out to settle scores with those who wronged her.