You Asked Me to Fuse Elves, So I Fused a Legendary Pokémon Instead

[Ding! Pea Sprout and Flame Stump successfully combined. Congratulations, you have obtained a Flame Peashooter!] [Ding! Water Sprite and Rainbow Fish successfully combined. Congratulations, you have obtained a Mermaid!] [Ding! Wind Spirit Deer and Black-Scaled Snake successfully combined. Congratulations, you have obtained a Black Dragon!] When spirits descended upon the world, secret realms merged with Blue Star, and humanity built cities to defend against wild spirits. A new profession called Card Masters emerged among humans. Using cards, they captured spirits and fought wild ones. After transmigrating to this world, Xun Yi discovered that he had become a trainee member of Nightfall, a Card Master organization. The organization captured and sold low-level spirits to conduct evil spirit-fusion experiments, all while clinging to the unrealistic dream of ruling the world. “This trash organization is really asking to get crushed under some protagonist's heel. Is it too late for me to quit?” After absorbing the memories, Xun Yi felt as if the whole world had turned dark. He also realized that someone with connections inside the organization had him in their sights, ready to take him out at any moment. Then the day finally came for them to receive their starter spirits... [Ding! Low-Level Spirit Capture and Fusion System successfully bound.] [Host only needs to gradually collect low-level spirits to fuse them into rare high-level spirits, or even legendary divine beasts.] [PS: The Host's fusions are guaranteed to produce positive improvements.] “Then what are we waiting for!” “I don't get it!! Why is everyone talking about Xiang Yu being trapped at Gaixia?”