Introduction: it is about a man who reconciled with the devil, because of the hellish death he suffered at the hands of his wife .... he only had revenge on his mind and helped the people living outside called (foules) living in the forest outside the wall of pureman ..... they were the ones expelled and robbed by the rich and forcibly confiscated their lands ........it is about the perfume called richman scent .... whose substance is the most foul gas that comes from man, it comes from the flatulence of bad people ..... which is the most expensive and most sought after perfume in the world...