The Climb to Be the Very Best!

Following the Pokémon World Championships final, a wild Drednaw has mysteriously Gigantamaxed in Wyndon Stadium. Ash and Go try to stop it but Pikachu starts getting surrounded by a red light... then, after that, Ash challenges Leon to a battle. With Ash using Pikachu and Leon using Charizard, the battle is fierce. Who will win? The Alola Champion or the World Champion?