summoning gone wrong?

a nobody on the floor 1. the first human to clear floor 100

First few people who cleared floor 300.

never died from 1floor to floor 499.

But on floor 500, a special boss appears. ‏‏‎ ‎
and I died?.wait how?

floor 0 = Earth, Earth is peaceful, calm, steady. until you have to do homework, go to school.




Hello, I am the author, this a story that is divided into two or more parts.



this picture is not mine