He slept in a cave and woke up to find that ten years had passed. He had been dreaming the whole time and experienced many things in his dreams, but he forgot everything upon waking up. The world had moved forward ten years and his body had aged ten years, but his heart remained stuck in the past. It was truly a terrifying thing.
乌云盖雪
看君终日常安卧，何事纷纷去又回？