The Well of Ascension by Brandon Sanderson

They did the impossible – deposing the godlike being whose brutal rule had lasted a thousand years. Now Vin, the street urchin who has grown into the most powerful Mistborn in the land, and Elend Venture, the idealistic young nobleman who loves her, must build a healthy new society in the ashes of an empire. They did the impossible – deposing the godlike being whose brutal rule had lasted a thousand years. Now Vin, the street urchin who has grown into the most powerful Mistborn in the land, and Elend Venture, the idealistic young nobleman who loves her, must build a healthy new society in the ashes of an empire… Read more.