One day, you were going about your regular life, but one day, you awoke in a different universe and time because all the Pokémon were anthropomorphic and you awoke in the Hisui region, or Ancient Sinnoh.

Upon arriving in Hisui, you decide to join the Galaxy Expedition Team. After getting accepted, you go on an expedition to the Crimson Mirelands. While exploring, you walk into an area that has had sightings of Goomy and Sliggoo, but what you didn't expect to see was a Goodra