At 2:27 p.m., the sky above Vesper shatters—and the world changes forever. Elias Kane is chosen by the Last System, a mysterious power that turns survival, memory, and human bonds into measurable rules. To protect the survivors, he must face ruthless hunters, former bearers, and an entity determined to open the Gates. But every power comes at a price, and Elias may lose his humanity before discovering why the System chose him.