Year 301 of the New Pokémon Era. During the World Coronation Series, the entire planet is interrupted by a mysterious global broadcast. A countdown begins. Top Ten Greatest Battles in History. No.10 - The Power of Bond. Greninja overwhelms Kalos Champion Diantha. ... No.5 - The King of Lightning? The birth of Alola's first Champion. No.4 - World Coronation Series. Generations collide. Pikachu vs Charizard. Ash vs Leon. As the rankings climb, the world watches in awe. Then No.2 appears- And panic spreads. Hoopa Unbound descends. Seven Legendary Pokémon rampage. The world stands on the brink of collapse. And when hope seems lost- One boy steps forward. "The world belongs to people and Pokémon. Tomorrow someone will meet someone important. Tomorrow someone will chase their dream. Tomorrow someone will begin their journey as a Trainer. Everyone has their own tomorrow. And I'll fight for that tomorrow." The greatest Pokémon Master in the world- Ash Ketchum of Pallet Town. Has entered the stage.