Storming the Forbidden City, Still Asking the Emperor to Crown the Crown Prince

Died kneeling in the past life, this life stands to win! First thing after rebirth: refuse the marriage. Second: kill. Third: go to court and demand justice. The entire court kneels begging to depose the crown prince, the emperor asks if I admit guilt, I say no. They all say I've changed. Of course! I've already stormed the Forbidden City, why play the guilty prince? — Description from novelcodex.org