Pokemon Dimension: God-level Treasure Chest

Ding! You successfully opened the [Diamond Treasure Chest]! Received [Ho-Oh Gene] x1! "Ding! You successfully opened the [Epic Treasure Chest]! Received [Master Ball]!" "Ding! You successfully opened the [League Champion Treasure Chest]! Received Shirona!"... This is a story about Chu Chen opening treasure chests in the Pokémon world with a god-level treasure chest system!