Read manhwa The Cup Of Vengeance Is In Your Hands / 복수의 잔은 당신의 손에
Judith, the princess of Tien, became the crown princess of the Kingdom of Lotair in exchange for money. Sick and timid, she goes through a few difficult years. Her husband, the 1st prince, goes crazy due to his stepmother’s constant harassment, and Judith, who has been falsely accused, is imprisoned in a tower. After her tragic death, she returns to the way she was before becoming a crown princess. She vows revenge on those who ruined her life.