Dangsinui Jugeumeul Bachil Sigan

After falling into a river to elude her attackers, the mercenary Ilian Heinrich wakes up a decade prior as Haven Winter, a 12-year-old noble burdened with debt and a family to look after. Determined to protect them, Haven uses her past memories to be hired by the young Duke Julius Al Richard, the one person she cared for as Ilian. Unfortunately, prickly Julius isn't going to make her job easy. With such a difficult boss, will Haven live up to her name and secure a safe future for her loved ones?

(Source: Tapas)

Note: Chapter count includes 6 side stories.