Kong Ming’s Empty City Stratagem
The Romance of the Three KingdomsKong Ming’s Empty City Stratagem turns military vulnerability into a test of perception: with the Shu position endangered after the loss of Jieting, Kong Ming relies not on a stronger force but on the uncertainty of his opponent. Its significance lies in the reversal it embodies: an apparently exposed commander can exert control when the enemy cannot distinguish confidence from weakness.
Background and the crisis at Jieting
The stratagem belongs to a wider struggle among the Three Kingdoms, in which Liu Bei, Cao Cao, and Sun Quan establish rival powers amid the collapse of the Han. Kong Ming’s position in that contest rests on more than battlefield command. He has argued that Cao Cao, backed by a vast army and control of the emperor, is too powerful to oppose directly, while Sun Quan should be treated as a potential ally. Later, after Liu Bei’s successes and the establishment of his claim to rule, Kong Ming likewise frames political authority in terms of the people’s welfare and the Will of Heaven.
The immediate danger arises during a Shu campaign against Wei. After the death of Meng Da is reported, Kong Ming recognizes that the balance has changed and orders a force to defend Jieting. Ma Su volunteers for the command, although his experience is largely theoretical; Kong Ming assigns Wang Ping to oversee him and prepares troops to guard other passes and support the position if necessary.
At Jieting, Ma Su rejects Wang Ping’s practical advice to hold the road and instead places his army on a hill. He cites military texts to justify his decision and dismisses Wang Ping’s objections. Wang Ping is allowed to take a small force to protect the road, and he sends Kong Ming an urgent report describing their separate positions. Sima Yi attacks after learning that Ma Su is in command. The Wei forces cut the hilltop troops off from water, and Ma Su’s army begins to break apart. Wang Ping attempts to help, but the rescue and retreat bring severe losses; Sima Yi captures Jieting.
The defeat does not remain a single lost position. Shu forces attempt a night attack to retake the city and are caught by surprise, while Guo Huai and Cao Zhen advance against them during the confusion. The army retreats again, with Wang Ping, Ma Su, and Wei Yan moving toward Yangping Pass as they fear that route may also be lost. This cascade of reversals supplies the crisis that gives the Empty City Stratagem its force: Kong Ming has to confront an enemy whose confidence has been strengthened by Shu’s failures.
The stratagem’s logic
The account presents deception as an established feature of the novel’s warfare. At Wancheng, Jia Xu watches Cao Cao’s attention to the southeastern wall and recognizes that Cao Cao is concealing his real plan by making preparations on the northwest side. Jia Xu advises Zhang Xiu to reverse the deception: hide experienced troops near the vulnerable southeastern approach, while placing ordinary people in armor on the northwest wall to make it appear strongly defended. The episode establishes a recurring contest in which what a commander appears to intend may matter as much as the physical position of his troops.
Other episodes similarly show plans built around an opponent’s response. At Bowang, Kong Ming orders Guan Yu to hide near the hills and attack when he sees fire, directs Zhang Fei to strike the stores, and sends Zhao Zilong forward under orders to pretend to retreat. The plan depends on a sequence of signals, concealed positions, and a staged impression of weakness. At Red Cliffs, Kong Ming exploits dense fog: Cao Cao orders his archers and crossbowmen to fire toward what sounds like an approaching enemy, while the boats collect arrows behind straw barriers. These examples do not make the Empty City Stratagem a repetition of an earlier trick; they show the broader tactical world in which misleading an opponent can convert his own expectations and actions into liabilities.
In the Jieting crisis, that principle acquires particular urgency. The evidence identifies the Empty City Stratagem as the episode in which Kong Ming defeats Sima Yi by playing a lute, but does not supply the full sequence of the encounter. What it does establish is the contrast at the heart of the stratagem: Sima Yi commands the Wei forces after Shu’s defeat, while Kong Ming’s calm performance stands against the expectation that a defeated army must be unable to resist. The apparent mismatch between danger and composure becomes the mechanism of the deception.
Command, judgment, and narrative significance
The stratagem also sharpens the contrast between Kong Ming’s command and Ma Su’s failure. Ma Su treats book knowledge as sufficient grounds for disregarding Wang Ping’s experience; his choice leaves the hilltop force without water and ends in defeat. Kong Ming, by contrast, is associated with plans attentive to terrain, timing, concealment, and the behavior of an adversary. The contrast is not simply between boldness and caution: Ma Su misreads the practical conditions of the position, whereas Kong Ming’s stratagem turns uncertainty itself into a tactical resource.
That contrast belongs to a novel in which political legitimacy and military conduct are repeatedly linked. When urging Liu Bei to become emperor, Kong Ming presents Liu Bei’s reputation for benevolence and the peace he has brought to the region as grounds for acting in accordance with the Will of Heaven and the people. When Cao Pi takes the throne from the Han, Kong Ming argues that Liu Bei should continue the Han line. The Empty City Stratagem is not itself a political transfer of authority, but it gives military form to the same larger contest: the cause Kong Ming serves is sustained through decisions that preserve the power to act, even when defeat has made that power appear to be gone.
The episode’s decisive effect is therefore as much a change in the balance of judgment as a display of battlefield skill. After Jieting, Sima Yi has reason to expect further advantage; Kong Ming’s apparent composure places that expectation in doubt. The story’s emphasis on the lute makes the stratagem memorable not by adding another clash of armies, but by setting a controlled gesture against the pressure of military disaster. The enemy’s uncertainty becomes the space in which Kong Ming can act.
