Once, a hero rose to save the world. He failed. For a thousand years since, the world has been a wasteland of ash and mist ruled by the immortal emperor known as the Lord Ruler. Every revolt has failed miserably.

Yet somehow, hope survives and a new kind of uprising is being planned-one that depends on the cunning of a brilliant criminal mastermind and the determination of an unlikely heroine: a teenage street urchin named Vin. Once, a hero rose to save the world and failed. This time, can a young heroine succeed?