Another World , It Exists

Redix and Kai lived a simple life , but suddenly and for unknown reasons , they started some commits for riot in the region .
Currently they are studying the last year of High school , So they decided to stop those works for the purpose of finishing school, However .. One day they escaped from school just for fun and playing around ! But suddenly for strange reasons they found themselves in another world seemingly devastating and empty of its inhabitants ,but who knows if there are other people in this world or not ? and why were they transferred to it ?