Pokémon: Defiant Gentleman

He transmigrated into PM and became a Pokémon, but was loved by Zeus.

Returning to his human form, he wanted to explore the entire Chengdu Alliance, but he found out that he had been teleported to the world of the Ultimate Sun and Moon for a tour of the islands!

I thought it would be an extremely difficult test, but what the hell was with the Level 100 green caterpillar in my backpack!