Pokgun Oppa-neun Deomimnida

A woman who dies after striking it rich with crypto wakes up inside a novel as a villainess. She’s told she can return to her world if she maintains a hated engagement for one year. While trying to endure by making deals and managing her hostile fiancé, she also faces interference from a dangerous male lead, making her mission far more complicated than expected.

Original Webtoon:
KakaoPage, Daum

Official Translations:
Japanese