On the eleventh of July 1405, at the anchorage of Liujiagang where the Yangtze meets the sea, the largest fleet the world had ever seen put out under sail. There were 317 ships and some 27,800 men: sailors and soldiers, merchants and interpreters, doctors, astrologers, chroniclers and cooks. Sixty two of the vessels were baochuan, treasure ships, nine masted giants whose decks carried gardens and whose holds carried the porcelain and silk of the Ming. The fleet watered at Champa, traded at Java and Sumatra, and by the time it reached Calicut on the Indian coast, its commander had been at sea for a year and a half. When it came home in 1407 it brought something better than cargo: foreign envoys, come to see for themselves the court that could send such a thing. Zheng He would make the voyage six more times. Eighty three years later, when Bartolomeu Dias rounded the Cape of Good Hope with three small ships and about a hundred men, he was opening, from the western end, an ocean road that China had already sailed from the eastern end and then deliberately abandoned.
That abandonment is the mystery at the heart of the story. Between 1405 and 1433 China possessed, without serious rival, command of the sea from Japan to Africa. Then it stopped, not for lack of ships or skill but by decision, and the decision has been debated ever since, because it is one of the great hinges of world history. To understand both the command and the decision, you have to start with the most improbable admiral ever to hold a fleet: a Muslim eunuch from landlocked Yunnan named Zheng He.
The admiral from the mountains
He was born Ma He in 1371, in Kunyang on the shore of Dianchi lake, into a family whose men had made the hajj to Mecca; both his father and grandfather bore the title hajji, which means the boy grew up, at the roof of the Ming world, in a household that knew the western ocean road led somewhere real. When Ming armies conquered Yunnan in 1381, the ten year old Ma He was among the captives marched east, castrated, and assigned to the household of the Prince of Yan, Zhu Di. It was the making of him. He grew into a giant by the measures of the time, over six feet tall with a stride like a tiger’s, and when Zhu Di seized the throne from his nephew in the civil war of 1399 to 1402, Ma He fought well enough to be granted the surname Zheng and the highest rank a eunuch could hold. When the new emperor, Yongle, looked for a man to command an ocean, he chose the servant he trusted most.
The admiral’s faith was as layered as his career. A Muslim by birth, he prayed at the mosques of Quanzhou before sailing, patronised Buddhist temples, and made offerings to Tianfei, the goddess of seafarers, whose cult his voyages carried up the coast of China and out into the southern seas. The loveliest relic of this is the trilingual inscription he erected at Galle in Ceylon, the same dedication carved in Chinese, Persian and Tamil, so that the Buddha, Allah and the local gods might each receive their portion of the fleet’s thanks. There is no document of the age of sail, from any nation, quite as ecumenical. It is hard to imagine da Gama, who arrived in the same ocean eighty years later flying the cross and demanding tribute at gunpoint, composing one.
His status mattered politically too, and not in his favour. Zheng He was a eunuch, and the voyages were eunuch projects, directed from the palace over the heads of the scholar officials. The mandarins who staffed the ministries despised the inner court on principle and budgeted against it on practice, which meant the fleet’s enemies were not at sea but in the civil service, keeping accounts and waiting for a change of emperor. It is not too much to say that the treasure fleet’s true opponent was never a rival navy. It was the Ministry of Revenue.
Yongle’s motives were several, and none of them was commerce in the European sense. He was a usurper: his nephew the Jianwen emperor had vanished in the flames of Nanjing’s palace, and persistent rumour held the deposed ruler alive abroad, which gave every voyage a quiet police function. He needed foreign kings to come and kneel, because tributary missions were the visible proof of Heaven’s favour, and Heaven’s favour was what a usurper most lacked. And he wanted the empire’s magnificence announced. The treasure fleet was not a merchant marine and it was not a conquistador’s squadron. It was a floating palace and a floating proclamation, a device for making the world’s rulers acknowledge, in person or by envoy, that China was the centre.
The ships
The hardware matched the ambition. The treasure ships were built at the Longjiang shipyard outside Nanjing, where archaeologists have since excavated the dry docks and, in 1957, a wooden rudder post eleven metres long, which implies a steering oar for a very large hull indeed. The Ming histories credit the great ships with a length of 44 zhang, something over 120 metres, and modern scholars have argued fiercely over whether any wooden vessel of that size could sail; the sceptics may be right about the number, but even the sceptics concede ships vastly larger than anything Europe would float for centuries, and the comparison with da Gama’s twenty six metre flagship makes the point without exaggeration. Chinese shipwrights had solved, generations earlier, problems Europe had not begun on: bulkheads dividing the hull into watertight compartments, so that a hole in one section did not sink the ship, a feature Marco Polo had already described with wonder and which European shipbuilding adopted only in the nineteenth century. The fleets navigated by compass and star chart, carried printed sailing directions and rosters, grew vegetables in tubs on deck against scurvy, and moved in disciplined formation of specialised vessels: horse ships, water tankers, troop transports, supply ships. No state on earth could have assembled the first voyage in 1405. China assembled seven of them.
Zheng He left his own summary of what they accomplished, and it is worth hearing his voice. On steles he erected at Liujiagang before sailing and at Changle in 1431, before the final voyage, he catalogued the enterprise like a man writing his own memorial: more than thirty countries visited, seas crossed twice by a hundred thousand li, waves like mountains mastered, distant regions brought to audience, pirates caught, kings corrected. Even allowing for the genre’s boasting, no other admiral in world history has left quite such a monument to himself in stone on his own waterfront.
The voyages
The pattern set itself on the first expedition. Down the coast to Champa, across to Java, then to Malacca, the sleepy strait port that the Ming turned into the pivot of their whole system, a protected entrepôt where the fleet’s goods were warehoused under guard between monsoons. At Palembang in Sumatra the fleet met the one kind of opponent it could not ignore: Chen Zuyi, a Cantonese pirate chief who had made himself lord of the strait. Zheng He destroyed him, killed five thousand of his men, and carried him back to Nanjing for execution, a demonstration that Ming protection was not a metaphor. On the third voyage the fleet fought a war in Ceylon, where the local ruler ambushed a shore party; Zheng He took the capital while the army was away, captured the king, and hauled him to Nanjing, where Yongle magnanimously sent him home and set up a replacement. The lesson was not lost on the ports of the Indian Ocean: trade, tribute, and keep the peace, and the treasure ships would keep coming.
By the fourth voyage, in 1413, the fleet was standing out past India for Hormuz at the mouth of the Gulf, and its squadrons were visiting Aden and the East African coast, Mogadishu, Brawa, Malindi, ports whose own chronicles still remember the great ships. The navigators’ art survives in the Mao Kun chart, a strip map of the whole route from Nanjing to Africa preserved in a seventeenth century military encyclopedia, every leg marked with compass bearings and sailing times in watches, the oldest practical sea chart China has left us. It shows what the fleet knew: the Indian Ocean was not a mystery to them but a network, measured, timed and named. The most celebrated cargo came home in 1414: from Malindi, on the coast of Kenya, by way of the sultan of Bengal, a giraffe. The court went into raptures, because the animal matched the description of the qilin, the unicorn of benevolent omen that appears only in the reign of a sage ruler. The emperor affected to dismiss the flattery, and commissioned paintings and poems anyway; one of the paintings survives, the tall spotted creature led by a keeper in robes, looking mildly puzzled to be in Nanjing. It is the single most charming document of the whole enterprise, and the most pointed: the fleet existed, in the end, to produce moments like that, moments in which the far side of the world testified to the virtue of the man on the throne.
The sixth voyage, in 1421, was essentially a return service, carrying home the ambassadors the earlier voyages had collected, and the seventh, in 1431, was the grandest of all, a farewell tour of nearly twenty states from Vietnam to the Gulf, Zheng He, now sixty, stopping to rebuild ties and repair shrines along the road he had spent a life making. The eyewitness literature of these voyages is one of their best legacies. Ma Huan, a Muslim interpreter who sailed on three expeditions, wrote The Overall Survey of the Ocean’s Shores, a calm, curious catalogue of the ports: the pepper mountains of Sumatra, the gem markets of Ceylon, the precise etiquette of Calicut’s king, the ostriches, called camel birds, of the African coast. Through Ma Huan you can watch the empire doing something it rarely did, paying close and respectful attention to the world beyond itself. Porcelain and silk went out; spices, gems, medicines and exotica came in. But the accounting was never the point. The fleet was the state at sea, and states do not trade for profit; they spend for position.
The turn
The spending was the problem, and the man who solved it died first. Yongle expired in 1424, campaigning against the Mongols, and his son suspended the voyages within months as a waste the treasury could not bear. A brief revival came under the Xuande emperor, and the seventh and last expedition sailed in 1431. Zheng He, by then in his sixties, died on the homeward passage in 1433, off the Indian coast, and was buried at sea; the grave at Niushou mountain in Nanjing holds, by tradition, only his hair and shoes. The fleet came home, and the ocean chapter closed almost audibly.
What followed was not an accident but a verdict, delivered by the Confucian bureaucracy over decades. In 1436 the construction of seagoing ships was curtailed. The great vessels rotted at their moorings. When the Chenghua emperor, a generation later, showed an interest in renewing the expeditions, the story is told that the war ministry official Liu Daxia produced the archives of the voyages and denounced them to his face: the expeditions of the treasure eunuch had wasted tens of millions in money and grain, had filled the roads with dead, and the documents of such folly were best destroyed. Whether or not the archive was burned, the policy certainly was. Maritime prohibitions tightened, private ocean trade was criminalised, and by 1525 the court was ordering the destruction of ships with more than two masts. Within a century Chinese memory of its own fleets had dimmed enough that when wokou pirates, many of them Chinese themselves, ravaged the coast in the sixteenth century, the empire struggled to defend the very seas it had once commanded. The skills did not vanish; Chinese junks remained superb. What vanished was the state’s permission to use them at scale, and in a centralised state, permission is everything.
Why the ocean was let go
The reasons, laid side by side, make the decision look less mysterious than the counterfactual makes it feel. The voyages cost enormously and returned prestige, not revenue; the state’s own monopoly on the trade meant no merchant class existed to lobby for its continuation, the way Lisbon’s and Amsterdam’s merchants lobbied for theirs. The existential threat to the Ming was always north, on the steppe, and after the disaster of 1449, when the Oirat Mongols captured the emperor himself at Tumu, every spare tael went to the wall and the frontier. The capital had moved to Beijing in 1421, turning the empire’s face inland. And the court’s dominant ideology regarded commerce as a lesser occupation and the sea as a place for barbarians and eunuchs.
There is also a structural point worth naming. China in 1400 had perhaps 65 million people; Portugal in 1500 had barely one million, a sliver of a kingdom on the edge of a continent it could not dominate. For Portugal, the ocean was the only road to significance. For China, the ocean was a luxury announcement by an empire that already contained a fifth of mankind. China’s maritime century had been a court project, not a social one, and court projects die with courts. Portugal’s caravels sailed to create an empire Portugal did not have. China’s treasure ships sailed to announce an empire that already existed. The second kind of fleet can be cancelled by a memo.
The sequel proved it. Trade did not stop; it privatised and went underground, and the smuggling ports of Fujian grew so rich on contraband that the court finally gave up and legalised the trade at Yuegang in 1567, after which American silver, carried on Spanish galleons through Manila, poured into China in quantities the treasure fleet’s ledger masters could not have imagined. The ocean came to China in the end, but on other people’s keels. Malacca, the pivot the Ming had protected for three decades, fell to the Portuguese in 1511, and the Ming court, informed, did nothing, because by then there was no fleet to send and no one at court to argue for sending one.
The afterlife
The memory survived in two very different places. Among the overseas Chinese communities of Southeast Asia, whose ancestors had watched the fleet anchor in their harbours, Zheng He became a saint: temples to him still stand across the Malay world, most famously the Sam Poo Kong complex at Semarang in Java, where his statue, larger than life and smiling, receives offerings to this day. And in modern China the voyages have been revived as a usable past. Since 2005, five hundred years after the first sailing, July the eleventh has been China’s National Maritime Day; the admiral’s cenotaph at Nanjing has been restored; a navy training ship bears his name. Official speeches about the Belt and Road invoke Zheng He constantly, and always with the same moral: when China commanded the seas, it conquered nothing, colonised no one, and traded in peace, unlike the powers that came after. It is a selective reading, as national memories are, but it is not a false one; the fleet fought pirates and one king, and left behind no forts.
The treasure fleet has also attracted one of history’s more successful hoaxes: the 2002 bestseller that claimed Zheng He’s squadrons circumnavigated the globe and reached America decades before Columbus, a theory no serious historian accepts and no archive supports. The truth needs no inflation. For twenty eight years China ran the largest navy, the largest ships and the longest regular sea route on earth, to Africa and back, generations before Europe entered the ocean. Then a committee of mandarins weighed the cost against the prestige and shut it down, and the sea filled with other people’s ships.
That is the counterfactual that will not die, and the reason the story is still worth telling. China’s tragedy was not that it could not master the ocean. It had already done so. The tragedy, or the choice, was that mastery at sea was a policy, not a necessity, and policies end. The giraffe went home to no one; the paintings of it stayed. Eighty years before da Gama, the ocean had a Chinese name for a unicorn, and then, by decision, it did not.
References
- Zheng He, Grokipedia
- Ming treasure voyages, Grokipedia
- Chinese treasure ship, Grokipedia
- Ma Huan, Grokipedia
- Yongle Emperor, Grokipedia
- Sam Poo Kong temple, Semarang, Grokipedia
- Malindi, Grokipedia
- Zheng He, Encyclopaedia Britannica
