From Yuan Shih-k'ai to the Feng system in charge, not more than sixteen years of history gathered into this book, I learned two things: First, you can not use the modern point of view on historical figures; but in the "historical transition period", the period is estimated to be two hundred years long, Yuan is in the early stage, at this time in the middle, I do not know whether we will be lucky to see the completion of the transition date.