Gyakkou Reijou no Fukushuu Keikaku

After being betrayed by her fiancé, Prince Raymond, and her best friend, Samantha, Sophia and her family are executed. She awakens to find herself transported back in time to before her engagement. Determined to prevent her family's fate, she declines Raymond's proposal and sets out to ensure Prince Alexis becomes the crown prince as a means of revenge. The path ahead proves difficult. The struggle for the throne unfolds, raising questions about whether Sophia can alter her future.