Pokemon: Avengers Across Time and Space

Sakaki, leader of Team Rocket, joins forces with Shadow Hoopa and takes control of numerous Legendary Pokémon. They intend to seize the power of Arceus, the Creator, and make a new world. To stop the Pokémon League from foiling their plan, they use high-tech equipment to transmigrate to the parallel timeline where the protagonist lives. But the Pokémon League Champion eventually learns of their scheme and moves to stop them. The ensuing cataclysmic battle distorts space and time. The protagonist is swept into the temporal vortex and transmigrates to the Pokémon World, setting a parallel-timeline revenge plot in motion!