Elf: Let me, Groudon, teach you all

Introduction: In the age of elves, Lin Gu, a time traveler, was very dissatisfied with the current situation. Instead of becoming a great trainer, he became a baby Groudon. And people seem to have no idea about the mythical beasts in the elven world. In order to make his beast life more exciting and support his innocent little sister as a trainer, Lin Gu decided to survive the growth first and break through the limits of Groudon at the same time. It would be no problem for the ground type to gain some space control. As a fire type, it should also be reasonable for him to be able to transform his fighting spirit into wings. Then, one day, Lin Gu pulled him with one hand