Pokémon Dragonstone

Pokémon Dragonstone is a Hack of Pokémon Ruby.
You are a Pokémon trainer and begin your adventure in the north of the Kohto region after falling from the sky into the Opalian metropolis.
Teams Magma and Aqua will therefore begin to attack the world in order to capture Rayquaza. You are the only one who can save the world.