 In 510, however, Emperor Xuanwu's concubine Consort Hu bore him a son, Yuan Xu (元詡), and because Emperor Xuanwu had apparently lost sons before in addition to Yuan Chang and Empress Gao's son, he decided to raise his son by choosing wet nurses who had experience raising many of their own children, and refused to let either Empress Gao or Consort Hu near the child.In 512, Emperor Xuanwu created Yuan Xu crown prince.In 515, Emperor Xuanwu grew ill, and died just three days later.