Humanity's Trial Game

Someone or some people got summoned to another world? How about everyone got summoned to another world? The higher being have had enough of Humans behaviour. They decide to filter the humans that can continue to live. They make a Trial in another world, and make it like a game. Is this really a Trial for humanity? Or is there something else behind this? Let's find out! Disclaimer: Original story by Peek A Coo, inspired by many stories out there. I still learn writing, so please bear with it, hehe