How a clever deception saved a crumbling fortress during the Battle of Hefei
In late 208, Sun Quan besieged the fortress of Hefei, hoping to expand his territory. Despite the walls collapsing under heavy rain, the defenders were saved not by reinforcements, but by a brilliant psychological ruse that convinced the attackers a massive relief army had arrived, forcing a hasty retreat.
The Battle of Hefei took place between late 208 and early 209 during the waning years of the Eastern Han dynasty. Following his defeat at the Battle of Red Cliffs, the warlord Cao Cao maintained a significant military presence in the north. Seeking to capitalize on this, Sun Quan launched a two-pronged offensive, personally leading an assault on the Hefei fortress while sending subordinates to strike elsewhere. The defense of Hefei was initially managed by Liu Fu, who faced dire conditions as months of heavy rain compromised the structural integrity of the fortress walls.
As the siege dragged on, Liu Fu and his deputy, Jiang Ji, faced a critical situation. With the walls failing and no immediate relief in sight, Jiang Ji proposed a deceptive strategy to break the siege. They fabricated reports that a 40,000-strong relief force led by General Zhang Xi had reached the nearby location of Yulou. To sell the ruse, they orchestrated a series of events, including sending officers with fake letters out of the fortress. When Sun Quan’s forces captured these messengers and discovered the letters, they were convinced that reinforcements were imminent. Fearing a trap, Sun Quan ordered his troops to burn their camp and withdraw immediately.
The historical reality of the battle is often conflated with later literary accounts. In the 14th-century novel Romance of the Three Kingdoms, the general Taishi Ci is depicted as dying during this siege after falling into an ambush. However, historical records such as the Records of the Three Kingdoms clarify that Taishi Ci actually died in 206, two years before the Battle of Hefei occurred. This distinction highlights the importance of separating historical fact from the dramatized narratives that have colored the legacy of the Three Kingdoms period.
The battle also serves as a study in leadership and strategy. Sun Quan, eager to engage in direct combat, was dissuaded from leading a dangerous cavalry charge by his advisor Zhang Hong. Zhang argued that a commander-in-chief should prioritize strategic oversight over individual heroics. By heeding this advice, Sun Quan maintained his role as a leader, even though the ultimate failure to take Hefei was secured by the ingenuity of his opponents rather than his own battlefield actions.
Source: Battle of Hefei (208)