Pokémon: My Weakest Will Defeat Your Strongest

As soon as everything goes dark, I'm transported to the world of Pokémon. He only has a katana with infinite durability. What should I do if I don't have a trainer's license, money, or a baby ball? A system of visible attributes is also attached. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.