Yuding Zhenren was a minor character from the classic Ming Dynasty novel 'Fengshen Yanyi'. Yuding Zhenren was one of the Twelve Golden Xian; twelve of Yuanshi Tianzun's greatest students. He was a devoted follower of Branch Chan of Taoism; fighting against Branch Jie. During the war between the Zhou and Shang armies; he fought alongside the Zhou army with the other Twelve Golden Xian; helping to overthrow the Shang Dynasty.