Fairyland, big problem

Traveling through a world where evil things are rampant, the only thing Wen Jiu can rely on is the Pokemon game system.
But this Dream Paradise game does not allow Pokémon to be caught, and battles are not allowed...
What to do?
I can only find another way to summon Pokémon...

(After the end, a new book has been serialized, and I hope that interested book friends will support it.)