Since the existence of the emperor, the official history of China has been the diary of the emperor's own family, which is the standard image of the emperor, from which it is not difficult to see the true form of the emperor
The official history records the great events of the emperor's governing the country, while the wild history records the emperor's daily trifles.
 In order to understand the true face of the emperor, we must also read wild history, which is a portrayal of the emperor's life