After Dreaming, He Became a Human Machine

I always have inexplicable dreams when I sleep, but most of my memories of dreams are vague after I wake up. But this time her dreams turned out to be consecutive, and even after she woke up, the details in her memory became increasingly clear. The last image in her memory was of a slightly opened door. Through the narrow crack in the door, a man in a suit said something silently. She obviously didn't hear any sound, only saw the man's lips touching up and down, but there were profound words in her mind, "Don't look back, don't come back," the man said. Intention: Work hard and strive for self-improvement