On a sunny afternoon, the main character was taking a nap and the alarm clock rang. It was time to get up. While lying in bed, a pair of VR glasses suddenly appeared. The main character heard the speech with hazy consciousness and was unconsciously controlled. He put on the glasses and entered the city where he was (Cyberpunk Future City Edition). However, when he was getting better and better, the familiar alarm clock rang, "Pa", at this point, everything just now was a dream? or fantasy? OrAI control, memory is deleted? An open ending, don't forget, the time on the alarm clock has not changed from beginning to end. "Blade Runner" author Philip Dick once said, "My main concern is: 'What is real? I even question the universe, and I wonder if it is real, and I wonder if we are all real!" Yes, what is truth? Truth is the absence of a separate, objective real world. The Earth as well.