「There's a traitor in this Hero Party.」

Owen Dark, a rookie in the S-rank Hero Party, believed he was the "traitor" indicated by this divine prophecy.

Driven by an extraordinary objective, Owen steadily builds his strength.

However, he learns from Will Striker, the leader of the Hero Party, that the true traitor is someone else.

Excluding Owen, there are six suspects:

Leader Will, Rolf the wolf beastman, Venus the peerless beauty, the twins Al and Hal, and Chloe the dog beastman.

Just who among them is the traitor in the Hero Party!?

And what is the mad ambition harbored by Owen, the protagonist!?

Ace Koumei presents an Isekai fantasy comedy—the curtain rises!

※Also posted on Alphapolis, Kakuyomu, and Every Star.