After Rebirth, I Led My Disabled Cousin to Kill Rich Families

In her previous life, she was the "blood bag" of the Lin family who was so humble as to be in the dust. She was abused by Brother Zha and pushed to the operating table by her parents, just to take out her heart and save her hypocritical adopted sister. Before she died, only the lame cousin Shen Yu, whose legs were trampled by the Lin family and treated as trash, died in the heavy snow in order to get her bones back...