This story is a sequel to A Quest for Harmony

The Elements of Harmony and their friends are enjoying their new lives in the Mainland and Dipper was attended to the Wonderbolts Academy, where they teach kids and teens how to fight and made new friends. But one day after Dipper had an argument with one of the students, a ball of blue light flew from his hand to a lamp. And he talks to the others about it. That's when a triangular demon named Bill Cipher, who has a plan to destroy all wizards and witches, takes King Meep away. The travelers soon meet up with Dipper's two friends. Silver Spoon, Gumball Watterson, and their mentor, Pixal, who are actually wizards and witches on a quest to look for the most powerful wizard of all, the Pine Tree, which can control the power of the Elements of Harmony.