When Wang Ming suddenly saw him walking over, he stopped short. His hands instinctively tightened on his school bag strap, appearing somewhat nervous and afraid.,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.,At that moment, a black ball fell out of the pocket of the garment, making a sound in the silent little room.。