Pokemon Band Villain

Travel through the Pokémon world and become a member of the slums. Does the alliance limit the number of trainers? Are they not allowed to own Pokémon? Bye I'm going to the Rockets. This book is mainly used to practice writing, so it's okay not to read it and don't criticize it. Team Rocket, leading villains, not undercover, not invincible, not following the main plot