A Dagger Sprang From the Map — How Did the King of Qin, the Future First Emperor of China, Survive?
TL;DR — In 227 BC the assassin Jing Ke hid a poisoned dagger inside a rolled map and tried to kill the King of Qin — the future First Emperor of China. When the map ran out, the blade appeared. The king tore his sleeve free, fled around a pillar, and, in the instant a court physician’s hurled medicine pouch bought him, finally drew his sword and struck Jing Ke down. The assassination failed.
It is one of the most famous assassination attempts in Chinese history, recorded in the Records of the Grand Historian. A cornered kingdom sends a lone assassin into the throne hall of the most powerful ruler of the age, with a poisoned dagger concealed in a diplomatic gift. Everything nearly works — and then, by a hair, it doesn’t.
How did the King of Qin survive Jing Ke's assassination attempt?
He survived through a chaotic scramble. When the dagger appeared, Jing Ke grabbed it and seized the king’s sleeve, but the king tore the sleeve loose and ran, circling a large pillar in the hall to keep out of reach. His courtiers were forbidden to carry weapons, and his own long sword would not come free of its scabbard in the panic.
The turning point came when a court physician threw his medicine pouch at Jing Ke, breaking the assassin’s momentum. In that instant the king finally drew his sword and cut Jing Ke down.
Who was Jing Ke and who sent him?
Jing Ke was an assassin dispatched by the state of Yan. In the 3rd century BC, the state of Qin was conquering the other kingdoms one after another, and Yan was cornered and next in line. The crown prince of Yan (Prince Dan) recruited Jing Ke to kill the King of Qin before Qin could destroy Yan.
Before setting out, Jing Ke was given a famous farewell at the Yi River. He then traveled to the Qin court carrying two lures designed to get him close to the king.
What were the two "gifts" Jing Ke brought?
To secure an audience, Jing Ke carried two things the King of Qin wanted. The first was a sealed case holding the severed head of Fan Wuqi, a Qin general who had defected to Yan — a prize the king was eager to receive. The second was a map of Dukang, a fertile region of Yan being offered in apparent surrender.
Both were bait. The map, in particular, was more than it seemed: a poisoned dagger had been rolled up inside it.
What does "tu qiong bi xian" mean?
Tu qiong bi xian (圖窮匕見) means “the map exhausted, the dagger revealed.” As Jing Ke slowly unrolled the map before the king to present the territory, the scroll reached its very end — and there, in the last fold, the hidden poisoned blade appeared.
The phrase survives in Chinese as an idiom for a hidden intention that becomes clear only at the final moment, when the cover runs out.
Why couldn't the king's guards or ministers help?
Court rules left the king exposed at the crucial moment. By Qin protocol, ministers standing in the throne hall were not permitted to bear arms, and the armed guards were stationed below the hall and could not rush up without a royal command. In the sudden chaos, no one summoned them in time.
That is why the scene became a desperate chase around a pillar rather than an instant rescue — and why a physician’s thrown pouch, not a soldier, created the opening that saved the king.
What happened to Qin and Yan afterward?
The assassination failed, and it backfired on Yan. Rather than stopping Qin, the attempt gave Qin a reason to accelerate its campaign, hastening the conquest of Yan. Qin went on to defeat the remaining kingdoms, completing its unification of China in 221 BC.
The King of Qin then took a new title, Shi Huangdi — “First Emperor” — becoming Qin Shi Huang, the first emperor of a unified China. The young ruler who once ran around a pillar to save his life would reshape the entire region.
Key facts
- The assassination attempt took place in 227 BC, recorded in Sima Qian’s Records of the Grand Historian.
- The assassin was Jing Ke, sent by the state of Yan as Qin’s conquests threatened it.
- His two lures were the head of the defected Qin general Fan Wuqi and a map of Yan’s Dukang region.
- A poisoned dagger was hidden inside the rolled map — revealed as the map was fully unrolled (tu qiong bi xian).
- The King of Qin tore his sleeve free and fled around a pillar; his ministers were barred from carrying weapons.
- A court physician hurled a medicine pouch at Jing Ke, letting the king draw his sword and kill him.
- The failed attempt hastened Qin’s conquest of Yan; Qin unified China in 221 BC, and the king became Qin Shi Huang.
FAQ
Did Jing Ke succeed in killing the King of Qin?
No. Jing Ke's attempt failed. The king escaped by tearing free and circling a pillar, then killed Jing Ke after a physician's thrown pouch created an opening.
What is "tu qiong bi xian"?
It means "the map exhausted, the dagger revealed." It refers to the moment the hidden poisoned dagger appeared as Jing Ke finished unrolling the map, and survives as a Chinese idiom for a concealed intent exposed at the last moment.
Why did Yan send an assassin to Qin?
Qin was conquering the warring kingdoms one by one, and Yan was next. Cornered, Yan's crown prince sent Jing Ke to kill the King of Qin in hopes of halting the invasion.
Who saved the King of Qin?
A court physician did, by throwing his medicine pouch at Jing Ke. That instant of distraction let the king finally draw his long sword and strike the assassin down.
What happened to the King of Qin after the attack?
He completed his conquest of the other kingdoms, unifying China in 221 BC, and took the title of First Emperor, becoming known as Qin Shi Huang.
Sources
- Sima Qian, Records of the Grand Historian (Shiji), "Biographies of Assassins."
- Wikipedia — "Jing Ke," "Qin Shi Huang," "Qin's wars of unification."
- Britannica — "Qin Shi Huang."
- Cambridge, Early China — "Commemorating a Failed Assassin: The Making of the Jing Ke Lore in Early China."
Cite this article
- APA
- Our Earth's History. (2026, July 21). A Dagger Sprang From the Map — How Did the King of Qin, the Future First Emperor of China, Survive? Our Earth's History. https://ourearthshistory.com/east-asia/classical/jing-ke-assassination-map-dagger/
- Chicago
- Our Earth's History. “A Dagger Sprang From the Map — How Did the King of Qin, the Future First Emperor of China, Survive?” Our Earth's History, July 21, 2026. https://ourearthshistory.com/east-asia/classical/jing-ke-assassination-map-dagger/.
- MLA
- “A Dagger Sprang From the Map — How Did the King of Qin, the Future First Emperor of China, Survive?” Our Earth's History, 21 Jul. 2026, https://ourearthshistory.com/east-asia/classical/jing-ke-assassination-map-dagger/.
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