Coming to Prevent the End of the World

You are shocked when a breathtakingly gorgeous Celestial Maiden manifests in your home, claiming that you are destined to become the Dark Calamity who will destroy the world. Declaring that she is here to prevent the apocalypse, Sora is determined to subject you to a strict regimen of "advanced spiritual purification” rituals. As you spend time with her, however, you begin to doubt if she’s fully qualified to accomplish her goals… (Scenario refers to some Korean folklore, but no knowledge is necessary for play)