My household became independent because it was said to be useless!

Flora, the daughter of the western frontiers Margrave, came back from the battlefield to find out that her fiance wishes to annul their engagement. It didn't really matter for her, but what did that foolish prince meant by "a worthless nobody of the Margraves family from the edge of civilization"? And while there are signs of a conspiracy in court, even worse news about the invasion of demons arrives from the territory. The advance of the saint, who is loved by the legendary dragon and the Mofumov spirits, has finally begun!