A high-ranking official in the capital, second only to the emperor. He colluded with Northern Rong and betrayed the Great Zhao Kingdom. He forced Wang Zhongcheng to deliver false intelligence leading to the Prince of Qin's death, promising him a vice minister position in return. He wanted both the Prince of Qin and Zhen Bei Wang dead. Mu Heng discovered his treachery through a partially burned letter found in a Northern Rong camp.