The Demon King's Beloved Concubine

The protagonist, a young woman, finds herself in a bizarre predicament after a peculiar accident sends her hurtling into the mystical realm of magic and monsters. Initially mistaken as a gift for the formidable Demon King, she becomes the object of his delight, lavished with attention for three days and nights. However, just as she begins to acclimate to her new surroundings, a celestial invasion shatters the fragile peace of the underworld. In a twist of fate, the young woman is whisked away to the celestial realm by the angels, setting off a chain of extraordinary events. As she navigates through this unfamiliar landscape, she encounters unexpected allies and adversaries, uncovering secrets that will reshape her understanding of both realms.