Duke Zhou dreamed that the manager returned to the store and gave up the previous floor.

The Dictionary of Modern Science and Technology explains: "Dream is a series of involuntary visual, auditory and kinesthetic representations, as well as emotional and thinking activities that occur in consciousness during sleep or similar sleep state". A Concise Dictionary of Psychology explains: "Dream is a passive and involuntary imagination, which is carried out naturally without the adjustment function of the second information system".