Maybe: Interactive Stories - Lady in Armour

Lady in Armour is based off the novel, Return of the Female Knight. Covering the events of the original novel, you play as Elena Blaise, a knight who's forcibly awakened to the living world once more after seeing the rest of her family massacred. Vowing to avenge the lives of her family in her previous life, and to protect them in this one, she makes a deal with the crown prince after saving his life: marry her, and she will protect him for the rest of her days. Will she be able to prevent her family's collective doom?