He was murdered after his family was wiped out and left with no descendants; his whole family knelt

In her past life, Qiao Qingshu, the legitimate daughter of a noble family, was blind and heartless. Her own father and aunt murdered her mother right before her eyes, and her cousin stole her husband and gave birth to the emperor's child. Despite her upright and capable nature, she was schemed against and exploited by both her in-laws and her own family. After helping a scoundrel become emperor, she was stabbed to death on his bed. Reborn, she refuses to be a dignified noblewoman; she will slaughter her own family, and then her in-laws! Her scumbag father: "Your mother was unlucky and died young!" She transferred the noble family's vast wealth, reclaimed her mother's dowry, killed the concubine and the illegitimate child, and also ransacked the entire noble family. Her cousin: "Good sister, Xiao Lang loves me; you're nothing but a joke!" She pulled out her cousin's indenture, "You are the descendant of a disgraced official..."