Elena Blaise, raised in a noble family loyal to Crown Prince Carlisle, witnesses the prince's tragic murder and her family's downfall by the new ruler, Anti-King Paveluc. Sole survivor, Elena trains as a knight seeking vengeance. In a fateful encounter with Paveluc, a fatal strike not only renders her unconscious but hurls her back in time! Waking up a year before her family's demise, Elena resolves to alter their fate by protecting them. She races to save the prince, proposing marriage and her services as his knight. Despite his confusion, Carlisle accepts. Now, the future rests on the shoulders of his unconventional betrothed battling for him!