Jiang Qingyue is a modern woman whose soul is mistakenly taken to the Underworld. After a mix-up, she is offered a transmigration experience card and reincarnates into an ancient kingdom as the wife of a poor scholar, Song Yan. She possesses her modern apartment as a personal space and uses its contents to improve her new life. Despite initial difficulties, she adapts quickly, cleans, fishes, cooks, and tries to amend the wrongs done by the original owner. Her personality is resilient and practical.