Once, in Beijing, a young girl in a red gown huddled in a doorway. She held a bowl in one outstretched hand. Her eyes were studying the gravel on the road, not rising to the gaze of passersby who occasionally dropped a coin into her bowl. Her mother was dead, her father was missing, she had no siblings that she knew of, she had only a red gown and a bowl. When the bowl filled with money at the end of the day, as it often did, she would take it to a nearby shop and exchange it for rice...