When dimensional nodes descended upon the world, dungeons and abysses emerged, unleashing monstrous hordes upon humanity. The only path to survival—and dominance—lies in becoming a 'Professional'. But on awakening day, Ethan Sawyer is branded history's first 'Rolling Stone'—a laughingstock destined for obscurity. While the world mocks, Ethan silently activates his system. And when he's done, everyone will remember the day they laughed at a god.