Pokémon: Dimensional island

A man reincarnated/transported on/to a pokemon world, and was stuck on a dimensional island.

Little that he knows, trouble follows him.

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I'm following this map that can be found on reddit:
https://www.reddit.com/r/PokemonMaps/comments/z82a94/pokemon_world_map_now_with_paldea_and_lental/
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Hi, author here, I'm really sorry beforehand for any wrong grammar or any wrong conversational speech.
English is not my first language and I don't have any proper langauge understanding.

But I hope you still enjoy the story.