Heroine? Seijo? Iie, All Works Maid desu (Ko)!

Melody, a former Japanese girl reborn in the kingdom of Théolas, dedicates herself to becoming the world's greatest maid. Working for a poor count's family, she transforms their lives with her skills and powerful magic. From brewing luxurious tea to restoring their dilapidated mansion, Melody excels at cleaning, serving, hunting, and DIY. Unbeknownst to her, she is the most powerful heroine, even a saint, in an otome game world. While handsome men and the Demon Lord may be involved, Melody remains focused on her work, completely unaware of her destiny and the romantic interests surrounding her. This is a fantasy of misunderstood work, where her dedication unknowingly alters the course of the game.