If you became a trainer, what Pokémon would you most want to get?
Lucario.
Then as you wish.
Since Pokémon entered the human world, they have become humans' good partners and helpers over the years, and their relationship has become increasingly inseparable.
Later, an alliance gradually formed.
Over time, most of the alliance's top leaders began to monopolize the market, oppress the civilians, and even joined forces with various dark and evil forces to transform Pokémon and conduct various experiments.
All kinds of humans who really like Pokémon have contributed their own efforts, but it's not enough.
At this time, the will of the world took action, and she chose a child...