The Basilicom Schism in Hyperdimension Neptunia, is a great war raged on Leanbox ten years ago and was the parliaments revolution. At the time, the Parliament tried to gain total control by gathering heretics in an attempt to raid the Basilicoms. The Aristocrats defeated them under the aegis of the Sanctuary. The heretics escaped, but goddess gave them honor. However, the current Archbishop of the Sanctuary, Yvoire, didn't wish to admit that there was any kind of revolution at all. He burnt all the records and prohibited publicizing any information on it. He even tried to revoke the leader of the Aristocrats' honor.