The Queen's Revenge - Dramabox

Once known as the legendary leader of the covert organization Ladies Bond—a woman feared and worshipped as The Queen—Nam Ji-young buries her past, choosing anonymity for the sake of her daughter's peace. But the day she discovers her only child has been abused by her husband and mother-in-law, the mask shatters. The Queen awakens. And this time, she rises not to rule the shadows—but to burn her enemies to ash.