The protagonist is a young man who continues to write an unsuccessful web novel in order to support his ailing mother. One day, however, a mysterious contract is suddenly offered to him—and the next moment, he finds himself reincarnated into the world of his own novel, “Chronicles of the Overlord Hero”.

The twist is that he is not reborn as the main character, but as a minor supporting character named Attila.

Struggling to survive in this harsh other world, Attila joins intertribal conflicts alongside his father, Mundzuk, the chieftain of their tribe, and begins to distinguish himself through countless battles. Seeking a way back to his original world, Attila sets out on a journey. While following the original storyline, he leads a mercenary band into one fierce battle after another—and emerges victorious each time.

At last, he even faces off against the original protagonist, Charles, and wins. His growing fame, however, causes the history of the novel’s world to gradually spiral out of control…

Will Attila be able to return to his original world? And where will his epic journey ultimately lead?

A 100% satisfying isekai battle fantasy, depicting growth through comradeship and a fierce struggle against fate—the curtain rises now!