Urban Pokemon: When You Win A Battle, You Will Drop A Treasure Chest

Xu Ying traveled to a world where people and Pokémon coexist.There is a secret realm fraught with danger.There are dangerous and rare Pokémon in the secret realm, as well as various precious props, and a passage to another world!Countless Trainers regard the Secret Realm as a place to rise, and Covet became rich overnight in the Secret Realm!But the danger of the secret realm has cost countless Trainers their lives.However, for Xu Ying, it doesn't seem to matter whether he goes to the secret place or not?"Hint: You beat a Rattata. Open the Bronze Chest and you get a regular Poké Ball.""Hint: You defeated a Tauros. Open the Silver Chest and you get Rare Candy.""Hint: You defeated Suicune, opened the diamond chest, you got..."