Pokgunnimeun Chakage Salgo Sipeo

Nothing was ever handed to Dorothea Millanaire. No attention, no love, no power. So she decided to take them for herself… with her sword! She accepts her fate when she is executed for being a bloodthirsty tyrant, only to wake up... as a child?! This is her second chance. She must not repeat history. She must be good.
(Source: WEBTOON)
Note: Includes nine extra chapters.