Sitting on the train, Zhao Bin lay on his sleeper, the air was filled with a bad smell, which made him a little unbearable.

I have to say that the change of environment has changed a person too. In the past, Zhao Bin used to take trains and did not do much. Now the access to cars and far-away direct planes are all cars, so he has slowly left the bottom of life.

If he didn't know the roads of Beijing, if he hadn't been too lazy to drive, if he hadn't booked his plane ticket, he would have changed his transportation.

There will be foot odor, sweat odor, and...