Three emperors die one after another, and a previously unknown prince inexplicably ascends the throne, plunging into a web of danger. The Empress Dowager dislikes him and constantly seeks to install a younger, more obedient emperor; his half-brothers resent him for seizing their birthright; even the eunuchs and maids scorn him, deeming him unfit to rule. The Child Emperor must fight for his survival.