After a night of frustration and too much alcohol, Ye Su has a very strange dream.In it, he sees a dazzling interstellar civilization filled with towering mechs, warships cutting through space, and technology far beyond human imagination.Then he wakes up—and realizes the dream was only the beginning.From that day on, his sleep becomes a doorway between two worlds.When Ye Suo falls asleep in the real world, he wakes up in the dream world.When he sleeps in the dream world, he returns to reality.In the dream world, he possesses overwhelming mental power and a natural talent for piloting mechs. With barely any effort, he rises through the ranks and becomes a legendary ace—admired, followed, and quietly worshipped.In the real world, he brings back fragments of future technology. One invention after another reshapes reality, overturning industries and rewriting the rules of society—until he once again becomes an undeniable center of attention.Two worlds.Two identities.One man who can’t stop becoming a legend wherever he goes.And when dreams and reality begin to blur, Ye Suo will have to decide—which world is truly real, and how far he’s willing to go when sleep itself becomes power.