A young man keeps writing web novels that never sell, all to support his sick mother. Then one day, after suddenly signing a mysterious contract, he finds himself transported into the world of his own novel, The Chronicles of the Overlord Hero.
And not as the main character, but as Attila, a supporting character in the story!
In that harsh fantasy world, Attila overcomes crises alongside his father, the tribal chief Munjuk, and distinguishes himself across countless battlefields. Using the knowledge he has as the original author, Attila begins searching for clues that might lead him back to his own world. Along the way, he ends up leading a group of mercenaries, challenging and winning one fierce battle after another.
At last, he even confronts and defeats Charles, the original protagonist of the novel, and his fame grows. But as a result, the history of the story itself slowly begins to change…
Will Attila be able to return to his original world? And where will the grand journey he has begun finally lead? A thrilling otherworld battle fantasy about growth, comradeship, and the struggle against fate—now begins!