Elf, a genius scientist who traveled from time to time as a pirate

Description

I am Su Sheng, the assistant of Begabank. After traveling to the pirate world and teaming up with the Revolutionary Army to stab Impi Yanzi and failing, I actually traveled to the Pokémon world again.
Although the body has become smaller, the mind is still flexible, and the current identity is——
Chief Pokémon Doctor of the Pokémon Alliance
The owner of a mind that is 500 years ahead of the times
Executive Deputy Leader of Team Rocket
The second master trainer after Liu Bo
The benefactor of the inheritance recognized by Rayquaza
Honorary President of Alola Alliance
The Dark Pokémon Commander!