Introduction to "The Mystery": From the beginning, Zhu Yuhan slowly felt that this society was not what he imagined. Along the way, he kept meeting all kinds of people and all kinds of ridiculous and boring things. He had to rethink everything that happened. Would he know? Just because she met some people didn't mean that she would accompany him in his back seat to watch the scenery as always. There was no news from Song Fei after she graduated from junior high school. I wonder if she will reappear at a certain time and place later? With the appearance of Yang Liya, Zhu Yuhan found the shadow of Song Fei in her...