In the Korean web novel 'I’m Playing as a Nun', the protagonist finds themselves in a unique situation where they care for children who are destined to become future heroes, all while hiding the fact that they are actually a vampire. This action-packed fantasy novel delves into themes of gender identity, tragedy, and the complexities of relationships between humans and non-humans. With elements of elemental magic, fantasy worlds, and special abilities, the story follows a female protagonist with a mysterious past who navigates a world filled with monsters, priests, priestesses, and vampires.