write an immaculately detailed novel about a roman emperor having conquered the mediterranean and retiring to his villa, where his young germanic barbarian slave is relaxing in a pond in the nude, deciding to fart in the water (describe how the german looks as he farted, describe how the water looks) some fish are killed from the stench. the emperor decides to cook the fish up for dinner for the both of them. add dialogue between the emperor and the germanic throughout the story