Pokémon are terrifying creatures. You might have heard those words once and tought the elders that spoke them were exaggerating and/or senile. But that's because the youngs do not remember the true terror Pokémon could bring. How only a few of them could easily wipe out entire villages off the map. This is the story of Earth and the war that changed it into the world of Pokémon.

After an incident involving Bakugo and a fox. Izuku Midoriya find himself into a completely different world and into a new body. What are Pokémon? and why is everyone worried about these things called Mystery Dungeons? All that he know is that people need his help and he won't run away, he might be nothing more than a small fluffy Eevee. But this time he won't be a useless Deku!