He sits down with the scroll leaning on the left side of him and opens the book and reads about his clan. According to the book, they were extremly lawful to make up for the fact that their clan kekei genkai and traning style, summoning demons, wouldn't be a reason to get them kicked out of the village. One of the prime followers of the law, no one found any complaints about them, not from lack of trying.
But then, a law was made by the council that stated that all demon summons were banned from the village. The Meoni clan was furious, for they had done nothing wrong. They revolted against the government, and when people wouldn't step aside to let them target their foes, they eventually had to start taking out populace. Many died in the revolt, and the clan was no more (according to the book).