The Tech Tycoon Who Travels Through Fantasy Worlds

What does Du Ke gain from having a fantasy world as his backyard? An electronic-flow battery that dominates the new energy market, plasma weapons that raise the level of warfare, holographic projections that transform daily life, and practical applications of controlled nuclear fusion. Quantum spacetime channels! Curvature-jump engines! Human cryogenic technology! Nanostructured rigid materials! Du Ke leads humanity into the interstellar age. What lies within his sight is the edge of the universe, the eternity of time, and the endless heat death!