People
Zhao Gao: Qin Power, Deer as Horse, and the Fall of Qin

Zhao Gao was one of the most destructive figures of the late Qin court. After Qin Shi Huang died, he helped manipulate the succession, placed Huhai on the throne as Qin Er Shi, and later became famous for the phrase "calling a deer a horse."
Key Facts
- Chinese Name
- 赵高
- Pronunciation
- Zhào Gāo
- Identity
- Late Qin court powerbroker
- Lived
- unknown-207 BCE
- Dynasty
- Qin Dynasty
- Known For
- Shaqiu succession crisis, controlling Qin Er Shi, calling a deer a horse
- Historical Role
- Symbol of court manipulation and political collapse
Quick Answer
Zhao Gao was a Qin court official who helped make Huhai emperor after Qin Shi Huang's death. He then controlled Qin Er Shi, eliminated rivals, tested loyalty through fear, and helped drive the Qin court into collapse.
Early Life
Zhao Gao's early life is unclear. Traditional accounts say he was close to the Qin court and knew law, paperwork, and palace procedure.
His position near the ruler mattered. He did not begin as the most visible minister, but he had access to information, seals, and the channels through which imperial orders moved.
Rise to Power
Zhao Gao's decisive moment came in 210 BCE, when Qin Shi Huang died during an imperial tour. Fusu, the elder son, was away with Meng Tian in the north.
Zhao Gao persuaded Li Si to support Huhai. They concealed the death, altered the succession, and sent orders that forced Fusu and Meng Tian toward death.
Timeline
Qin Shi Huang's reign
Zhao Gao serves near the emperor
He gains access to court procedure and imperial documents.
210 BCE
Qin Shi Huang dies
The death creates a dangerous succession opening.
210 BCE
Zhao Gao backs Huhai
He and Li Si support Huhai instead of Fusu.
Qin Er Shi's reign
Zhao Gao controls court politics
He isolates the emperor and removes rivals.
Deer as horse episode
He tests loyalty through falsehood
The story becomes a classic image of power overriding truth.
207 BCE
Zhao Gao is killed by Ziying
His attempt to keep controlling Qin fails.
Major Achievements
Zhao Gao is not important for positive achievements. His significance lies in the damage he caused.
1. He manipulated succession
By backing Huhai, Zhao Gao changed the political future of Qin at the most sensitive moment.
2. He removed Fusu and Meng Tian
Fusu had legitimacy, and Meng Tian had military power. Zhao Gao's plan required both to be eliminated.
3. He controlled Qin Er Shi
Zhao Gao isolated the young emperor from reality and made court politics revolve around fear.
4. He turned truth into a loyalty test
The deer-as-horse story is powerful because it shows officials being forced to choose obedience over fact.
Why Is Zhao Gao Important?
Zhao Gao matters because he reveals how fragile a centralized empire can become when succession and information are controlled by a small palace circle.
He did not create every Qin problem. Heavy labor, harsh law, and unrest already existed. But he destroyed the court's ability to correct those problems.
Important People Around Zhao Gao
1. Qin Shi Huang
Qin Shi Huang gave Zhao Gao access to the imperial center.
2. Li Si
Li Si cooperated with Zhao Gao during the succession crisis, then became his victim.
3. Qin Er Shi
Qin Er Shi was the emperor Zhao Gao helped install and later forced to die.
4. Fusu and Meng Tian
Fusu and Meng Tian were the obstacles Zhao Gao needed to remove.
Mistakes and Controversies
Zhao Gao is remembered almost entirely negatively. The main question is not whether he damaged Qin, but whether later history placed too much blame on him alone.
Qin collapse had structural causes. Still, Zhao Gao made those causes worse by removing capable people, distorting information, and terrorizing officials.
Sources and Historical Tradition
Zhao Gao's image comes mainly from Sima Qian's Shiji and later Qin-collapse narratives. These accounts use him as a warning about palace power, falsehood, and court fear.
The deer-as-horse story may also function as moral political storytelling. Its historical value is not only the event itself, but what it says about truth under coercive power.
Death and Legacy
In 207 BCE, Zhao Gao forced Qin Er Shi to die and tried to continue controlling the regime through Ziying. Ziying resisted and had Zhao Gao killed.
By then, Qin was already near collapse. Zhao Gao's legacy became one of the classic Chinese examples of a minister who destroys the state from inside the court.
Simple Summary
- Zhao Gao was a late Qin court powerbroker.
- He helped install Huhai as Qin Er Shi.
- He eliminated Fusu, Meng Tian, Li Si, and other rivals.
- "Calling a deer a horse" made him a symbol of political falsehood.
- He was killed by Ziying in 207 BCE.
FAQ
Who was Zhao Gao?
Zhao Gao was a Qin court official who manipulated the succession after Qin Shi Huang's death and controlled Qin Er Shi.
What does calling a deer a horse mean?
It refers to Zhao Gao allegedly calling a deer a horse to test which officials would obey him over obvious truth.
Why did Zhao Gao support Huhai?
Huhai had a weaker claim and depended more on Zhao Gao, making him easier to control than Fusu.
How did Zhao Gao die?
After forcing Qin Er Shi to die, Zhao Gao was killed by Ziying in 207 BCE.