The literal meaning of "the breeze has dissipated the Millennium dream" is "when the breeze blows, the past is empty. In retrospect, everything in my heart turned out to be just a dream. "
The meaning of "wake up for half a lifetime" suddenly wakes up one day and finds that people have reached middle age. This complete poem expresses that it takes people half a lifetime to find that what they once clung to is meaningless, so let it be.