This, the culminating book of the stunning SF trilogy that began with Shanji and Empress of Light, takes to its conclusion the tale of three generations of Creators. Kati, the light-wielding genetic changeling who saved her planet and became its empress, is now threatened with assassination. Yesui, the daughter who came to control mass as well as light, faces revolution and learns the uses of diplomacy. And Bao and Shaan, Yesui's twin daughters, take the lineage to its limit. Leaving our universe behind, they spin forth a radiant new creation.