With an encyclopedia from three thousand years in the future, what would you do? Create flying cars, unearth Nazi treasure, develop longevity potions, or invent new anticancer drugs? Lin Dong says: Lu Daoshi's approach of taking what's useful is the best! I'll let you use virtual reality headsets from ten years in the future, drive flying sports cars from fifty years in the future, live in sky gardens from a hundred years in the future, and casually travel to the moon and explore the depths of the earth! Want it? Then follow me and read on!