Wang Xiangyang and his son prototype.

King Xiangyang. Originally known as Zhao Jue, Song Zhenzong's younger brother and Song Renzong's uncle, he was named King Xiangyang, but he was a fictional character. In the History of the Song Dynasty written by Song people, the nine sons of Emperor Taizong were Wang Chuyuanzuo, Zhenzong, Zhao Chengtai Ziyuan, Wang Chenyuanfen, Wang An, Yuan Zhuo, Wang Mi, Wang Cao Yuanzhuo, Jing Wangyuanyan and Dai Guo.