Went Through the Book and Became the Villain, but the Portrait of the Protagonist Was

What should I do if I travel through time and become the mentally retarded urban villain I complain about? Find the protagonist immediately, treat him to a treat, behead him, and accept him as a dog. What, the protagonist's strength is incredible? It's easy to handle, treat guests, divert conflicts, you are my brother. What, this is a group portrait, with more than one protagonist? ... It's still easy to handle, treat guests, Ponzi scheme, welcome to join. All in all, this is a villain's little dream. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.