Li Mu

Lore & Background

In 265 BC, Li Mu was stationed in Yanmen Commandery and ordered to defend northwestern commanderies of Yanshan and Daijun from raids by the Xiongnu and other tribes. He initially adopted an extremely defensive strategy, for which he was accused of cowardice and replaced by a more aggressive general. The Zhao state prepared an army of 1,300 war chariots, 13,000 cavalry, 50,000 infantry and 100,000 archers. The army was scattered in the countryside. The Xiongnu sent a small force to raid the border, and Li Mu pretended to be defeated, abandoning a few thousand men to the Xiongnu. The chanyu heard of this and sent a large force to invade Zhao. The Zhao divided into two armies, encircled and beat the Xiongnu, killing hundreds of thousands of men and horses. Then the Zhao exterminated the Dan Lan, defeated the Dong Hu, forced the Lin Hu to surrender, making the shan-yü flee. In 243 BC, Li Mu took over command in the war against Yan and managed to conquer Wusui and Fangcheng. Later, as the threat from Qin increased with the ascension of King Zheng, Li Mu turned his focus more towards the western parts of Zhao. In 233 BC, Qin forces under general Huan Yi attacked the cities of Chili and Yi'an. Li Mu was appointed commander in chief of the Zhao army, engaging and crushing the Qin army at Yi'an or Feixia. For this he was rewarded with the title of Marquis of Wu'an. In 232 BC, a Qin army invaded Zhao and captured Langmeng, but were once again defeated by Li Mu at the Battle of Fanwu. In 229 BC, Wang Jian invaded Zhao, but could not make any progress against Li Mu, resulting in a stalemate. The Qin sent spies to the Zhao court, bribing key courtiers such as Guo Kai and Han Cang to persuade the King of Zhao to replace Li Mu and Sima Shang with Zhao Cong and Yan Ju by alleging that the former were planning a rebellion. Li Mu was expelled from his position and soon thereafter either executed or forced to commit suicide on the king's orders. With Li Mu's death, the fall of Zhao became inevitable, and the state was swiftly crushed afterwards by Qin forces.

In Their Own Story

The wind howled across the frozen plains of Zhao, carrying the scent of snow and impending doom. Li Mu stood atop his command post, his armor gleaming dully under the grey sky. Below, the ranks of Qin soldiers stretched endlessly, a sea of black and red that seemed to swallow the horizon. Yet, they did not advance. They knew the reputation of the man before them; they knew that to charge was to walk into a slaughterhouse. "General," his subordinate whispered, "the spies say the King has sent an order." Li Mu's expression remained stoic, though his eyes betrayed a deep sorrow. He looked not at the enemy army, but toward the distant capital where he had served for decades. "The battle is already lost," he murmured, sheathing his sword with a dull clang. "Not because of their steel, but because of their words." As the sun dipped below the horizon, casting long shadows over the frozen earth, Li Mu accepted that his final victory would be in his refusal to betray his own honor.

Reader's Guide

The Kingdom series reimagines the Warring States period with a focus on the human drama behind historical events. While Li Mu is based on a real historical figure who defended Zhao against Qin and was eventually executed by false orders, the anime amplifies the emotional weight of his betrayal. The story aligns with this core fact but dramatizes the internal conflict and the immediate military consequences. Unlike a dry history book, the narrative emphasizes how his death directly precipitated the fall of Zhao, highlighting the fragility of states reliant on single heroic figures. This deviation serves to underscore the series' central theme: that war is not just won by swords, but lost by politics. Li Mu represents the ideal general whose potential was wasted by a corrupt system, making his story a cautionary tale about the cost of internal division in times of external threat.

Did You Know?

• Li Mu was regarded by the Thousand Character Classic as one of the four Greatest Generals of the Warring States period, along with Bai Qi, Wang Jian and Lian Po.
• In 265 BC, Li Mu was stationed in Yanmen Commandery to defend against Xiongnu raids and initially adopted an extremely defensive strategy, for which he was accused of cowardice and replaced.
• Li Mu once commanded an army of 1,300 war chariots, 13,000 cavalry, 50,000 infantry and 100,000 archers to defeat the Xiongnu, killing hundreds of thousands of men and horses.
• He was awarded the title of Marquis of Wu'an after crushing the Qin army at Yi'an or Feixia in 233 BC.
• Li Mu was removed from command and either executed or forced to commit suicide after Qin spies bribed courtiers Guo Kai and Han Cang to falsely accuse him of planning a rebellion.