This old man was the Duke of Xian, and the current Monarch of Xian Kingdom, Taba Ao. He was also the birth father of both Taba Haofeng and Taba Qingye. Under his rule were thirty-eight provinces, nine hundred and forty-three great cities, and an army of one million iron-armored soldiers. Among all the vassal kingdoms of Great Yan Dynasty, Xian Kingdom could be ranked within the top three most powerful kingdoms.