Elf God Level Enhancement

Travel to the Pokémon world and become an ordinary civilian. Not qualified for Pokémon? I have a strengthening system that can be strengthened. Can't catch a rare Pokémon? I have a system... The time traveler obtains a god-level strengthening system and reaches the pinnacle of training. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.