I Arrived in a Monster World and Got the Word of Truth from the Start!

On Earth in a parallel world, a disaster caused all living things to mutate. In the tide of mutations, humanity fell behind everyone else...

After years of war, humanity could not defeat the mutated monsters and was ultimately forced to seek shelter underground.

Then, a group of visitors from beyond the stars, each carrying all kinds of abilities, arrived silently on this Earth where humanity had suffered a crushing defeat.

With their arrival, everything in the world was about to change...

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.