After her sister is killed by the cruel noblewoman Chloe, Daphne disguises herself with a fake scar to sneak into the palace as a servant. Pretending to be a loyal healer, she gains Chloe’s trust while secretly plotting revenge. Using slow-poisoned remedies and staged scenes, she manipulates Chloe, the King and Chloe’s brother, destroying Chloe’s power, family and happiness. Driven by grief and rage, she navigates court intrigue, peels off Chloe’s privileges one by one, finally avenges her sister, eliminates all obstacles, and rises from a scarred servant to the Queen.