My Stepson Died Tragically on His Wedding Night, So I Remarried and Took Down His Entire Family

In her previous life, Su Ruoqi took the place of her eloped elder sister and was sent to the marquis’s household. For over a decade, she honored her sister’s in-laws and raised her child. But years later, her long-vanished elder sister suddenly returned, and Su Ruoqi was cruelly plotted against and killed by her husband and son.