Of course, this was just a small song Wang Ming sang on his way home from work. Wang Ming didn't take it seriously and continued walking through the still-hot evening sun towards a famous slum in Xi District of City A.,This coming and going, though short in time, left Wang Ming drenched in sweat. Without a word, he went straight back into the corner bathroom and toilet combination.,On the second day, in a inconspicuous corner of newspaper in city A, there was such a small news item.。