After transmigrating into the world of a novel as 'May,' a maid fated for a tragic end, Mavis decides to rewrite her destiny. She systematically undermines the cruel 'heroine' Stella, catching the eye of the powerful Duke Samuel. While everyone expects her to settle as a lowly concubine, Mavis has her eyes on the highest prize. Using her knowledge of the novel's plot and her own sharp wits, she navigates the lethal court intrigue to dismantle her rivals. Watch as a lowly maid orchestrates an impossible ascent to become the Duchess, proving that even a side character can take the lead in their own story.