Is your elf legal?

Story of: Is your elf legal?A small poisonous book, welcome all the gods! Pokémon + non-invincible flow + parallel world + protagonist group + no female protagonist or single female protagonist! It’s a story about a protagonist group, not a story about a male protagonist. If you don’t like it, please feel free to criticize! Updates are made at midnight every day, and they are updated continuously! Ren Yan was a killer in his previous life, and he died in a special mission... Ren Yan was reborn into the world of Pokémon. Ren Yan looked at the strict regulations of the alliance, and in order to become stronger, he chose not to follow the regulations and develop quietly... "This Pokémon of yours is so strong!" "Wait! When did you own this Pokémon?" "No! Is your Pokémon legal?"