A young man finds himself alone in the midst of a ruined world caused by a mushroom war.
As he tries to find a new meaning for his life full of empty revenge, he reaches the inevitable path... Death.
'Is this really the end?'
"You finally came back. It was a hard life after a certain point."
"...Who are you? Is this hell?"
"I'm your new employer."
"...Huh?"
***
I do not own any rights to the works mentioned in the story, all credit goes to the respective creators.