In order to save time, instead of letting him ride his bicycle back, I drove my newly bought car to his place where he lived. I left his second-hand bicycle in the trunk of the car. Zhang Yang sat in the co-driver's seat. I chatted with him in my car and drove to his place with ease. But I don't know why Zhang Yang's face was always nervous, as if something was going to happen that made him very afraid.

Not only himself, but also I feel strange today. I always feel a little out of condition. When driving, I always like to take a nap. For the safety of...