Prologue/Chapter 1: Welcome to Pallet Town

In this alternate Pokemon Timeline, Ash Ketchum is raised by his godfather, an Aura Guardian by the name of Riley in Sinnoh. On his thirteenth birthday, he is invited back to Pallet Town to help a girl named Lillie from Alola who is looking for a cure for her sick mother.

Much to their dismay, their adventure ends up having more twists and turns than they both expected.