My Comeback as Lady Krystal

Betrayed by her beloved and adopted sister, Krystal Gordon is wrongfully imprisoned. She spends three years in prison, where a mysterious master teaches her everything they know. After her release, she crashes the engagement party of her fiancé and her sister, exposing their web of lies. Now, as a mystery shareholder with billions at her disposal, she's ready to uncover a massive conspiracy and reclaim everything that was taken from her—with interest.