Y/N and Asuka arrive to Hyperdimension

This story will be my take on Kazuma hyperdimension work but mine will be much more different then his.

This will be before Grim Reaper was defeated by the main heroes and out of existence from hyperdimension for good.
This is where we come in, story begins
I will continue the rest of the story later

I own Y/n
Kazuma and heroes belong to him
Asuka belongs to marvelous