Alvis, a member of the Royal Guard in the Ruberia Kingdom, is suddenly summoned by His Majesty and informed of his engagement to a Duchess. This Duchess is already engaged to the Crown Prince. Why Alvis? Baffled, Alvis can only accept this unexpected turn of events. This is a story about the fallout after a typical academy engagement breakup, but from the perspective of someone caught in the crossfire. While based on an otome game, the game elements are minimal in the main story. Note: This novel has been published as "Ruberia Kingdom Story" by Overlap Novels f, with volumes 1-7 currently available. A comic adaptation is also being serialized in Comic Gardo, with volumes 1-4 released.