Lillian transmigrates as the doomed Fifth Princess, sacrificed to a vampire in the original novel. She awakens a sealed S-rank vampire, who grants one wish: to protect her for life. To survive, she steals the Third Princess’s werewolf, queen candidacy, and more. After defeating Lilia’s rebellion, Lilia summons an evil spirit. The Queen sacrifices herself to seal it. Lillian defeats the spirit, becomes queen, and rewrites her fate.