Simplify this text.
Finally, in The reward of cruelty, he receives what Hogarth warns is the inevitable fate of those who start down the path Nero has followed: his body is taken from the gallows after his execution as a murderer and is mutilated by surgeons in the anatomical theater.
At last, in The reward of cruelty, his body is taken from the gallows after he is execution and is cut up into pieces by surgeons.