C187

Cheng Shi was like a wandering soul, driving aimlessly in Beijing. It was already midnight. Where should he go? Cheng Shi looked at the box in his hand in a daze. He opened and closed it again and again. Every time he opened it, a second would pass by. Even Cheng Shi himself felt bored from looking at it.

Finally, Cheng Shi turned the key and drove towards his home. When he just got halfway