Saikyou no Kensei, Bishoujo Maid ni Tensei Shi Houki de Musou Suru

Arnoyk, the legendary hero known as the strongest swordsman in history, passed down through generations. By some twist of fate, he was reincarnated as Annette, a beautiful maid who captivates everyone's gaze. Having spent her past life consumed by battle, Annette now wishes to live peacefully in this life as a maid in the count's household, avoiding the path of the sword. However, an incident occurs when Rosalena, the count's daughter, goes missing—!? Faced with overwhelming obstacles, Annette unleashes her ultimate sword skills to protect those dear to her!! The former Sword Saint, hiding her true power while living as a maid, rarely unleashes her might and runs rampant with her broom in hand. The isekai fantasy begins! (Source: Overlap, translated)