Since it's a fanfiction, it's likely that 'dpkoemon drew oc fanfiction' is a product of someone's imagination. The 'dpkoemon' part might be a misspelling or some sort of unique identifier related to Pokémon. Drew is the creator of this piece, and the 'oc' stands for original characters. It could be a story that delves into the backstories of these OCs, their goals, and how they interact with the Pokémon world. For example, it could be about an OC who is on a quest to become a Pokémon master but has some special abilities or a different approach compared to the regular characters in the Pokémon franchise.
I'm not entirely sure specifically what that 'dpkoemon drew oc fanfiction' is about without more context. It could be a fan - made story related to Pokémon that involves original characters (OCs) created by someone named Drew.