Please recommend a novel. After the female protagonist is reborn, she is called the male protagonist's imperial uncle, and the male protagonist is the emperor.

In the female protagonist's previous life, the male protagonist was disfigured. The female protagonist didn't cherish the male protagonist and even schemed against the male protagonist with the scumbag. The scumbag and the female protagonist's sister (or younger sister) lied to the female protagonist and even killed the female protagonist's child. The scumbag asked the female protagonist to kill the male protagonist with her own hands, saying that only the female protagonist could kill the male protagonist. The male protagonist loved the female protagonist until his death. After the female protagonist was reborn, she was ruthless and helped the male protagonist deal with the stumbling blocks. It seemed that she even used a frying pan to fry people (Uh... Why is it so bloody and violent?