**The day of the middle school graduation ceremony.**
Rento Yuuki was suddenly summoned to another world.
— Five years later.
Through sheer determination to survive, he became a hero and saved the other world.
By defeating the Demon King, he was finally able to return to his original world.
*”So, a dungeon popped up during the five years I was gone, huh? Well, I’m done with fighting, so it’s got nothing to do with me.”*
Dungeons.
Since they began appearing five years ago, they had brought significant changes to humanity.
However, Ren Yuuki, weary from endless battles, showed no interest in them. Instead, he led a carefree life, working part-time and indulging in games.
But his former bad friend, who had become a dungeon broker, wasn’t about to leave him alone.
*”Hey, hey, hey! What’s this, Ren? Your status says ‘Hero Who Returned From Another World’!?”*
*”Oh, don’t worry about it.”*
*”Don’t worry about it!? I absolutely *will* worry!”*
…To be continued.
