Reborn Empress vs. Devil Crown Prince

In her previous life, she had been a stepping stone for others. Only after her face had been ruined and she had died a miserable death did Shentu Ningshuang realize how miserable her life had been.
After her rebirth, she became the empress of the old emperor of the Eastern Kingdom; and her first mother insulted her with her sharp tongue? Beat your teeth all over the ground; your first sister pretending to be a white lotus? To send her directly to the throne to pray for the Emperor; the false father wants to use the throne of his daughter? To send him to the battlefield with a narrow escape from death...