The witch who had massacred thousands of people and destroyed the capital of the kingdom. Elaine was considered a dear family to the witch. But that night, a tragedy happened. Elaine loses everything and wakes up to the world 20 years later. Possessing the witch’s heart in her chest. ‘Please protect him and my child…Lichst.’ It was the witch’s last request. She set out to find Lichst to protect him and fulfill her promise, but the young and innocent child had become a stony, cold-hearted man. A pair of purple eyes stared at her dryly. ”Sir Elaine, was it?” “I advise you in advance, you’d better give up.” However, Elaine draws her sword to keep her promise and seek revenge. Before Elaine, the truth about the witch’s death begins to unravel… *** A glimpse of annoyance showed in Lichst’s eyes. “Sir Elaine, what are you doing?” “Oh, well, the lid looks a bit sharp.” “…I can open the lid myself.” The faces of the knights around them were struck with amazement. She dares treat the Duke of Killiard, the best knight in the kingdom, a man who is compared to the sharpest blade, like a child. The knights thought in unison. ‘That woman, she’s not ordinary!’