Cao Cao
In 155, a boy named Cao Cao was born in Qiao County within the Pei State of ancient China. His family background carried contradictions that would shape his entire life. He claimed descent from Cao Shen, a statesman of the early Western Han dynasty, yet his father Cao Song served as Grand Commandant only after buying the position for an exorbitant sum. Cao Song himself was a foster son of Cao Teng, a powerful eunuch who held the peerage of Marquis of Fei Village under Emperor Huan.
Cao Cao's youth revealed a man who did not fit the mold of a typical scholar-official. Between the ages of fifteen and thirty, he roamed freely, hunted, played vigilante, and avoided serious study. This behavior earned him little regard among his more studious peers. Yet two men recognized his potential: Qiao Xuan and He Yong. When Cao Cao visited the famous commentator Xu Shao at age twenty-one, Xu Shao delivered a judgment that would haunt him forever. "You will be a treacherous villain in times of peace, and a hero in times of chaos," Xu Shao declared.
His early career began around age nineteen when he was nominated as a xiaolian, a civil service candidate. By 174, he held multiple appointments including Gentleman Cadet Commandant of the North District in Luoyang and Prefect of Dunqiu County. In 184, during the Yellow Turban Rebellion, he led imperial forces to attack rebels in Yingchuan Commandery. His rise from these modest beginnings set the stage for a life that would dominate late Han politics.
The year 200 marked the turning point in Cao Cao's military career with the Battle of Guandu. Yuan Shao commanded an army numbering tens of thousands while Cao Cao had far fewer troops. For months, both sides locked into a stalemate near present-day Guandu Town in Henan Province. Yuan Shao's supplies gradually ran out, and his men grew weary.
In winter 200, following advice from Xu You, a defector from Yuan Shao's side, Cao Cao personally led 5,000 riders to raid Yuan Shao's supply depot at Wuchao. The operation succeeded completely, destroying all stored grain and weapons. When Yuan Shao learned of the attack, he sent Zhang He and Gao Lan to strike Cao Cao's main camp, but they instead destroyed their own camps and defected to Cao Cao's side. The morale of Yuan Shao's army collapsed, and his forces were utterly defeated.
Over the next seven years, from 202 to 207, Cao Cao launched campaigns against Yuan Shao's sons and allies. He defeated Yuan Shang and Yuan Tan, conquered Ye city in 204, and drove the Wuhuan tribes northward. By 207, northern China was basically pacified under his control. His victory at White Wolf Mountain eliminated the last major threat from the north, allowing him to focus on southern expansion.
In late December 208 or January 209, Cao Cao's forces reached Red Cliffs where they engaged the allied armies of Liu Bei and Sun Quan. An epidemic disease had broken out within Cao Cao's ranks, killing many soldiers before the battle even began. Despite this disadvantage, Cao Cao ordered his troops forward, but the alliance proved too strong.
After losing the battle, Cao Cao led his remaining forces through Huarong Trail, an area described as very muddy and inaccessible with strong winds blowing. He ordered weaker soldiers to carry straw and hay to lay out a path so that horsemen could proceed. The weaker soldiers became stuck in the mud and many were trampled to death by riders passing above them. Cao Cao expressed joy after escaping safely, remarking that Liu Bei did not think fast enough to set fire earlier.
This defeat ended all hopes of conquering southern China across the Yangtze River. Subsequent attempts over following years to annex lands south of the river never succeeded. The Battle of Red Cliffs established a permanent division between northern and southern warlords, preventing any single ruler from unifying China at that time.
In July 196, Cao Cao received Emperor Xian at the ruins of Luoyang and escorted him to establish a new imperial capital in Xu County, now present-day Xuchang in Henan Province. This move gave Cao Cao direct control over the Han central government while he maintained nominal allegiance to the emperor. Emperor Xian appointed him Manager of the Affairs of the Imperial Secretariat and Colonel-Director of Retainers.
Cao Cao implemented the tuntian system of agriculture to produce sustainable grain supplies for his growing army. These agricultural colonies allowed him to resettle internally displaced refugees, redevelop abandoned arable lands, shorten supply lines, and increase state-controlled land productivity. The system provided crucial advantages over adversaries who struggled with food shortages.
By 213, Emperor Xian created Cao Cao Duke of Wei, granting him a fief covering parts of Hebei and Henan. In 216, he was elevated to King of Wei, receiving ceremonial privileges previously reserved exclusively for emperors. Throughout these years, Cao Cao utilized Emperor Xian's authority to legitimize his rule while implementing administrative changes that strengthened his state against rival warlords.
His surviving works include poems describing battles, hunting expeditions, and contemplations on the passage of time. One poem reflects on the fleeting nature of human life during autumn hunts, while another describes the sorrow of losing close companions in warfare. These writings demonstrate both technical skill and emotional depth rarely seen in official documents of the period.
Later critics praised Cao Cao's contributions to Chinese literature even as they condemned his political methods. His poetry established new standards for expression during the late Han dynasty, influencing subsequent poets who sought to blend personal experience with broader historical themes. The Jian'an literary tradition owes much to his innovative approach to verse composition.
The authoritative historical source on Cao Cao's life is Chen Shou's Records of the Three Kingdoms written in the third century. Chen Shou worked in the history bureau but followed traditional methods of incorporating information into single syntheses without citing specific sources. This makes it unclear how broad a pool of documentation he drew upon
for his Wei portion of the book.
In the fifth century, Pei Songzhi annotated Chen Shou's work by incorporating information from other sources including Wang Chen, Xun Yi, and Ruan Ji's Book of Wei. Another significant source was the anonymous Cao Man zhuan compiled by someone from Eastern Wu, a rival kingdom. This work characterizes Cao Cao as cruel and untrustworthy, described as "hostile propaganda" containing certain contents deemed "slanderous."
Pei Songzhi also utilized Liu Ai's Records of Emperor Xian and Yue Zi's Records of the Duke of Shanyang to add detail to Chen Shou's account. These conflicting perspectives created enduring controversy about Cao Cao's true character. Some historians praised his achievements while others condemned his cruelty and cunning. Traditional Chinese culture often portrays him as a sly, power-hungry tyrant serving as nemesis to Liu Bei.
Common questions
When and where was Cao Cao born?
Cao Cao was born in 155 in Qiao County within the Pei State of ancient China. His family background included claims of descent from the statesman Cao Shen, though his father Cao Song purchased his official position.
What did Xu Shao predict about Cao Cao's future character?
Xu Shao declared that Cao Cao would be a treacherous villain in times of peace and a hero in times of chaos when he visited him at age twenty-one. This judgment haunted Cao Cao throughout his life as he navigated the late Han dynasty politics.
How did Cao Cao win the Battle of Guandu in 200?
In winter 200, Cao Cao led 5,000 riders to raid Yuan Shao's supply depot at Wuchao after receiving advice from defector Xu You. The operation destroyed all stored grain and weapons, causing Yuan Shao's army morale to collapse and leading to their total defeat.
Why did Cao Cao lose the Battle of Red Cliffs in 208 or 209?
An epidemic disease broke out within Cao Cao's ranks before the battle began, killing many soldiers and weakening his forces against the allied armies of Liu Bei and Sun Quan. Subsequent attempts to conquer southern China across the Yangtze River never succeeded after this permanent division was established.
When did Cao Cao receive Emperor Xian and establish his capital?
Cao Cao received Emperor Xian at the ruins of Luoyang in July 196 and escorted him to establish a new imperial capital in Xu County, now present-day Xuchang in Henan Province. This move gave Cao Cao direct control over the Han central government while he maintained nominal allegiance to the emperor.