A First-Class Daughter with Extraordinary Skills in Medicine and Poisoning

When she died, she was just over forty and already gray-haired; her whole family was wiped out, her husband died early, and she was locked in the backyard for the rest of her life with the reputation of a disaster star; she had to live her life again, kill her enemies, protect her family, and even the throne of the country, she wanted a share of it! She is an evil spirit from hell who only wants revenge. But her husband in the previous life, an unruly young man who had fought horses with guns, pursued her... And said to her: "The world belongs to you, and you belong to me!"