The Origins of China's Most Mysterious Text
Nobody knows who wrote it. That is the first mystery. The Classic of Mountains and Seas names no author, claims no dynasty, credits no scholar. It simply appeared in fragments across centuries, passed from hand to hand like something too important to lose but too strange to sign your name to. By the time scholars of the Han dynasty tried to assemble it into a single work around 26 BCE, the text was already ancient. Its oldest layers may date back to the 4th century BCE or earlier, making it one of the most venerable documents in Chinese civilization. And yet it reads nothing like the careful historical records or philosophical treatises of its era. It reads like something else entirely.
The court librarian Liu Xiang and his son Liu Xin are traditionally credited with compiling the Shan Hai Jing into its current form of 18 books. But compiling is not the same as writing. Liu Xiang gathered material from multiple sources, some of which were already fragmentary and contradictory. He was assembling a puzzle whose pieces came from different centuries and possibly different traditions. Some passages read like a surveyor's field log: precise distances between mountains, mineral deposits catalogued with professional detachment, rivers traced from source to sea. Other passages read like the testimony of someone who has seen things no ordinary traveller should see. The difference in tone is striking, as if the calm voice of a geographer occasionally gives way to someone breathless with awe or terror.
Chinese tradition long attributed the text to Yu the Great, the legendary king who tamed the primordial flood and divided the world into nine provinces. According to this tradition, as Yu walked the earth measuring its mountains and carving its rivers, he recorded everything he encountered: the creatures, the plants, the gods of each peak, the minerals hidden in each range. His minister Bo Yi supposedly travelled with him and wrote it all down. This is almost certainly not literally true, but it tells us something important about how the ancient Chinese understood the text. They believed it was a record of direct experience, not imagination. Someone had been to these places. Someone had seen these things.
Modern scholars have moved away from the Yu attribution, but they have not entirely dismissed the idea that the text records real journeys. The mountain chapters describe specific topographical features, water sources and mineral deposits that correspond to actual locations in China. Geological surveys have confirmed that some of the mountains named in the text do contain the jade, gold and cinnabar deposits it describes. The distances given between peaks, while not perfectly accurate by modern standards, are close enough to suggest that someone was actually walking these ranges and measuring as they went. The question is not whether the geography is real. Much of it is. The question is what happened when the surveyor left the known mountains and kept walking into territory that no longer appears on any modern map.
The most compelling modern theory is that the Shan Hai Jing originated with the wu, the shaman-priests of ancient China. The wu were not writers or scholars in the conventional sense. They were spirit-travellers. Through ecstatic trance induced by drumming, dancing, fasting and possibly psychoactive substances, the wu would enter altered states of consciousness and journey to places invisible to ordinary perception. They climbed spirit mountains. They crossed spirit seas. They encountered beings that existed on a plane overlapping with but distinct from the physical world. And when they returned, they reported what they had seen with the same matter-of-fact precision that a scout would use to report on enemy positions.
This would explain the strange duality of the text: why it reads like a geographical survey one moment and a catalogue of impossible creatures the next. If the wu began their journeys at real mountains and real rivers but then continued into visionary terrain, the text would naturally shift from physical description to spirit-world cartography without any clear boundary between the two. The Shan Hai Jing may be a map of a world that is partly physical and partly something else. The ancients did not see this as a contradiction. They lived in a cosmos where the visible and invisible interpenetrated at every point and a mountain that existed in the physical world also existed in the spirit world, with different features visible at each level of perception.
There is another layer to the mystery. Several passages in the Shan Hai Jing read as though they are describing pictures rather than landscapes. Phrases like "it has a human face and a snake body" or "its body is like a horse with a white head and tiger stripes and a red tail" have the quality of someone looking at an image and translating it into words. Some scholars believe that the text originally accompanied a set of illustrated maps, now lost, that depicted the mountains, seas and creatures visually. The words were labels and annotations for the images, not standalone literature. If this is true, then we have lost half the document. We are reading the captions but the paintings are gone.
The lost illustrations haunted Chinese scholars for centuries. During the Jin dynasty, the poet Tao Yuanming wrote of reading the Shan Hai Jing with its pictures, suggesting that illustrated editions still existed in the 4th century CE. By the Ming dynasty, artists created new illustrations based on the text's descriptions, but these were reconstructions, not originals. The original images, if they existed, may have been painted on silk or carved on wood and perished long ago. What would they have shown us? A bird with five-coloured plumage whose feathers spell out the five virtues. A mountain wreathed in smoke where a god with nine human faces watches from the summit. The Weak Water that cannot support even a feather. We can only read the words and imagine what the ancient artists saw when they first put brush to silk.
The Shan Hai Jing has survived for over two thousand years despite persistent attempts to dismiss it. Confucian scholars regarded it with suspicion because it did not fit their orderly worldview. It was too wild, too strange, too full of gods and monsters for a tradition that preferred human ethics and political philosophy. The great historian Sima Qian, writing in the 1st century BCE, said he could not bring himself to speak of what the Shan Hai Jing contained because it was too bizarre. And yet the text survived. It was copied, recopied, commented upon, illustrated and preserved through dynasty after dynasty while more respectable works crumbled into dust.
Why? Perhaps because every generation found something in it that they could not find anywhere else. The Daoists found a map of the spirit world that confirmed their own inner experiences. The alchemists found references to minerals and herbs that matched their experimental findings. The geographers found real mountains with real jade deposits exactly where the text said they would be. The poets found images so vivid and so strange that they could not stop writing about them. And ordinary people found stories about a world that was wider, deeper and more mysterious than the one they could see with their eyes. The Shan Hai Jing endured because it answered a question that never goes out of fashion: what else is out there?
The version that has come down to us consists of 18 books totalling roughly 31,000 Chinese characters. It describes over 550 mountains, 300 waterways, 277 creatures and dozens of gods, peoples and strange countries. It includes specific ritual instructions for appeasing each mountain's guardian deity: what to sacrifice, what kind of jade to offer, whether to bury the offerings or burn them. It records which creatures cure diseases, which ones cause droughts, which ones announce the coming of floods and which ones signal that a kingdom is about to fall.
All of this is presented without commentary, without mythology, without narrative arc. The text does not tell stories in the conventional sense. It reports. It catalogues. It documents. And it is precisely this clinical detachment that makes it so unsettling. A fairy tale would reassure you by framing its monsters within a moral narrative. The Shan Hai Jing does no such thing. It simply tells you that on a certain mountain, at a certain distance from the last mountain, there lives a creature that looks like this and sounds like that and this is what happens when it appears. Whether you believe it is your problem, not the text's.