Becoming the World's Strongest Begins With a Pact With a Demon

One day, strange phenomena began appearing all over the world. Portals to other worlds opened, and countless monsters poured through, shattering the peace. At the same time, humans began awakening extraordinary abilities, one after another. Those who awakened these strange powers came to be known as Awakened Ones. A newly awakened boy died unexpectedly through a twist of fate and was forced to sign a contract with a demon. Thus began his story as the demon’s contractor.