I Was Caught by the Yandere Duke Who Was My Husband in a Past Life

She guards a princess now, and she remembers being a queen. She remembers the husband who locked her away until there was nothing left of her, too. This life was going to be free. Then a duke starts proposing and will not be told no, and she looks at his face and knows exactly who he used to be. He is not planning to lose her twice!