In a world where power is everything, Yoon Taesung awakens with a Rank C classification and a single, unknown skill. Mocked, overlooked, and nearly discarded by the system, he chooses not to climb the ranks through fame or force—but through survival. Slowly. Relentlessly. And as the world begins to change in ways no one understands, Taesung’s forgotten skill might be the only thing standing between humanity and what waits beyond the Rift.