Go Crazy! You Trade Gyarados for Rollermon?

This is a world where humans and elves coexist. Most ordinary people are proud to be an official elf trainer. In this world. Everyone can get their first elf egg in the elf academy. When everyone hatched green caterpillars, Rattata, Bobo, and some ordinary elves. But Ling Yu hatched a shining elf. Then. He used his own Shining Elf in exchange for someone else's unknown Elf that was not included in the illustrated book. "Is this guy crazy?" "That's the Flash Elf, the red Gyarados, the absolute overlord of the sea!" "In exchange for a useless elf whose only skill is spitting bubbles?" A few years later. The remains of the Dragon Spiral Tower. "The legendary three dragons of the Tao!" "Reshiram, Zekrom and Kyurem appear!" "Look over there, what kind of elf is that??" "What the hell? The legendary beast in the ruins was beaten three times by an unknown elf??" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.