Pokemon Mystery Dungeon: Chosen for Greatness

What if something happened to the Wigglytuff guild and its replaced by another guild/academy called Ryhorn's Exploration/Rescue Guild? What becomes a trainer becoming a Riolu befriending two peculiar Pokemon obsessed with both saving Pokemon and Exploring uncharted areas? When the time come, Riolu must ask himself: Does he want to save the guild? Or let it burn to the ground!