Happyreader42's manga / #curse(1)

Sincerely: i Became a Duke’s Maid

Ongoing | Roha, Joo A-ra | 2019 released

An Isekai woman goes into a story to save her favourite cursed character. She looks after him when no one else will. However, she inadvertently makes him obsessed with her. one day she leaves and he chases her to the ends of the earth for 3 years.