The new compelling and long-awaited action epic from ONE, the author of One-Punch Man and Mob Psycho 100! Humanity cowers in fear in a world ruled by demons...but a brigade of humanity's 47 strongest heroes band together in a final attempt to wrest the world back!

After a harrowing battle against the Lawless, Zaybi and the survivors of humanity suddenly find themselves teaming up with their enemies to defeat an even worse foe--a Super Wurm. Just when all hope seems lost, they accidentally attract the attention of a being even more fearsome than the Wurm. But what initially seems like a blessing might soon turn into a nightmare. Meanwhile, the natural enemies of each world are aware there's only room at the top of the food chain for one species...