Rags to Riches to RevengeEpisode 51

A wealthy heiress, who wants to repay the man who saved her life when she was young, disguises herself as a waitress and marries him. She endures insults and humiliation from his family ever since they get married. However, when her husband's infidelity threatens their marriage, she uncovers a startling truth: her savior is none other than her husband's half-brother. With her true identity revealed, she sets forth on a quest for vengeance, determined to right the wrongs of the past and reclaim her dignity.