Sennousare Kaketeita Akuyaku Reijou desu ga Ie de wo Ketsui Shimashita.

"Wait... am I reincarnated!?"

One day, Marianna, the villainous young noble, remembered that this world was the setting of a novel she had read in her previous life. Marianna's fate of being condemned was certain, and the story was already approaching its final stages! With nowhere left to go, Marianna decides to leave home to get away from her father. He keeps brainwashing her with, "You must become Crown Prince Alexis's fiancée", the very thing that will cause her death. But...

"Marianna, you're my fiancée, after all."

Just when she thought she might somehow avoid being condemned, Crown Prince Alexis begins to pursue her relentlessly-??