The Phoenix Returns to the Court: the Mad Queen of the First Daughter

In her previous life, she was a legitimate daughter with unparalleled talents. She gave everything for her husband, but she ended up being killed by her concubine. Once she was reborn, she stayed away from the scumbag men and concubines, and protected the people and everything that mattered to her. In the end, she discovered that everything she did had his influence behind her.