I have spent my life searching for the answers that my father, and my father's fathers, failed to find. Who were the Precursors? Why did they create the vast monoliths that litter our planet? How did they harness eco, the life energy of the world? What was their purpose, and why did they vanish? I have asked the plants, but they do not remember. The plants have asked the rocks, but the rocks do not recall—even the rocks do not recall.