Pokémon: Who Made Him a Trainer?

Because of a great luck, Jiang Chang traveled to this parallel world that is highly similar to the earth. He originally wanted to make his first pot of gold as a copywriter through the subtle gap between the two worlds. But wait, what is this trainer card that suddenly appears? ! Jiang Chang thought that being selected by the Elf City was magical enough, but what the hell was the Hex Bond System that suddenly awakened! Kuailong [Bond: Dragon's Vault (6/6) Dragon-type Pokémon can obtain gold scales by defeating opponents. For every hundred layers of gold scales collected, the dragon-type Pokémon's damage will be increased by 1%, with an increase limit of (40%). Whenever two hundred layers of gold scales are collected, the Dragon's Vault can be opened, and you can also choose to stack rewards. After stacking, the rewards and quality of the Dragon's Vault will be improved (the upper limit of stacking is 600 layers). [Bond: Late Bloomer (6/6) Pokémon with this bond cannot gain attribute and ability improvements before level 30. After level 30, every 10 levels will receive a (12%) improvement in all attributes. After reaching level 60, you can choose three ability values to break through, breaking through the original racial value limit, and the level limit is raised to 120. ... Many years later, all the mythical beasts in Elf City jointly filed a complaint! A certain mega bird: "None of Jiang Chang's Pokémon are normal. I demand a strict investigation into the origins of these Pokémon!" Three Holy Beasts: "Yes! Investigate strictly!" Groudon: "I quit! I came here to be the dungeon boss, not to be a dungeon punching bag!" Chaomeng: "So who arranged for this guy to become a trainer in the first place!"