Historical Annals Fu Qian said: "Zhou Zhao Wangnan Hunting, Han is not related to economic, boat solution while the king was drowned, the royal taboo, not to go, princes do not know why, so that the words of Duke Huan Chu also scolded." Solitude and Song Yun-Zhong : "Zhao Wangnan attack Chu Xin from the extravagant to the right, involving flow and meteorite Hanzhong, from extravagant by the king, then Death no longer, weeks later in the West is Hou Zhai." (Qi Taigong family second) this may occur Xiong Yang Xiong Ai to reign.