Lured with the promise of clearing his debts, Pera, a former stockbroker, is magically transported to a game-like world with one simple objective: survive long enough to earn One Billion Sol. There, he meets countless others who have been given the same mission—but they soon find that there is much more to this new world than meets the eye. With his new debt mounting and the possibility of death around every corner, Pera must quickly learn how to not only survive in this brave new world, but prosper.