Willow Linden transmigrated into a novel as Lynn Linden, a maid destined to be tortured by female lead Rosalind Sinclair. Willow vows to fight for survival. She actively sabotages Rosalind Sinclair, even adding Aconite to her hair oil. Her efforts lead male lead Kaelan Norwood to see Rosalind's true nature and fall for Willow, who seduces him. Kaelan offers her to be a concubine, but Willow, a water-carrying maid, aims to become the matriarch of Norwood Manor!