Time-Travelling Ghost Wife: Not to Be Messed With

Modern CEO Milli dies saving a child and is transported to the ancient times, becoming Nana, a ghost wife who died in childbirth. She gains a merit system and a mysterious supermarket space. She rises from her selfish reputation, raising children, making money, protecting her husband, and saving the village, while also falling in love with her injured husband Amai. Facing sabotage, war crises, and the truth of her identity, she uses modern wisdom to change everyone's fate and finds her true home and love.