My Brother Is the Strongest Trainer in the Parallel World

My name is Fang Yuan; my brother's name is Fang Yuan; I am the strongest "substitute" trainer in this world; my brother is the strongest trainer in the parallel world; I am the substitute messenger in this world; my brother is the leader of Hokage in the parallel world! (This book is a fanfic of The Elf Master. If you think there is any infringement, we are willing to delete it) Tags: Pokémon, pokemon, pokemon, elf, trainer, elf. Note: The early battles were particularly awkward.