My Lady, Please Become My Heroine!

Reading My Lady Please Become My Heroine manhwa, My Lady Please Become My Heroine manga with alternative name: 小姐 请成为我的主人吧 / 아가씨 나의 주인공이 되어주세요 with Description: After dying from overwork in her previous life, Beth finds herself in the world of a novel she was reading. While she’s reborn as an unimportant side-character, she ends up working for the house of the novel’s villain, the strict Lady Claire. There, she witnesses first-hand the abuse and negligence a young Claire goes through, and decides to stop her from becoming a main character! Promotional webtoon for the novel of the same name.