concerned that emperor shang might not live long, empress dowager deng also kept liu hu, the twelve-year old cousin of emperor shang and the future emperor an of han in the capital luoyang as insurance against the infant emperor's death. (prince hu was the son of prince qing of qinghe—who was once a crown prince under emperor he's father emperor zhang but was deposed due to machinations of emperor zhang's wife empress dou. therefore, he was viewed by some as the rightful heir.)