an unique emperor who had only one wife in ancient China ------朱祐樘 Zhuyoucheng, who had only one wife ,is an emperor in Ming Dynasty in ancient China. in ancient china ,men could have more than one wife only if he had enough money to prepare for it.let alone the emperor who owned the whole kingdom.almost all the emperors had tens of thousands of pretty wivies.they could get whoever they wanted.but zhuyoucheng married only one woman ,queue zhang,in life,which was very very rare.