In 1929, a farmer pulled jade from a muddy ditch and opened the story of China’s lost Bronze Age kingdom

In some cases, the greatest secrets of human history are not discovered by scholarly groups with maps and satellites but simply by common folks in their everyday activities. In 1929, a Chinese man called Yan Daocheng was working amidst the scorching heat in Sichuan Province, China. The task that he had undertaken involved removing the mud from an irrigation channel so as to provide the crops with a constant source of water.As his shovel sliced deep into the thick, wet sludge, it clanged against a hard underground deposit. Expecting a stubborn rock, he reached into the muck, only to pull out a beautifully carved, smooth green stone.This particular item was an example of a blade carved out of ancient jade. Yan and his family proceeded to dig around the vicinity, and soon enough, they found a collection of more than 400 ancient pieces of jade which had been buried there for thousands of years. Without knowledge of the significance of their discovery, they dispersed the pieces among their local community.Years passed by before professional scholars became aware that such a humble farm find was actually the first line of a grand tale that now goes by the name of the Sanxingdui Ruins, one that is widely recognised across the globe.Re-defining boundaries of the Bronze Age mapAs a matter of fact, the very accidental discovery of these rocks revolutionised the whole sphere of modern historical research since it contradicted the popular myth regarding where Chinese civilisation originated. According to Farmer's find sheds new light on ancient Chinese civilisation – an archaeological report by the South China Morning Post, further excavations resulted in the discovery of a great, fortified city of the Bronze Age, which belonged to a highly developed and unique culture called the ancient Shu Kingdom.For generations, mainstream history books confidently asserted that the cradle of Chinese civilisation was strictly confined to the Central Plains surrounding the Yellow River.The sophisticated urban landscape found in Sichuan proved that multiple highly advanced cultures were thriving simultaneously across the region. As highlighted in a comprehensive museum report published by China Daily titled Museum Showcases Vital Clues To Past, the architectural scale of the site includes immense rammed-earth city walls, specialised workshop districts, and complex drainage systems.This information proved beyond a doubt that Sanxingdui was far from a distant trade station or a small colony, but an extremely well-organised, powerful, and independent kingdom that had achieved a high level of development of casting technology comparable to its northern neighbours. The strange art of a completely extinct civilisationHowever, it took place only in 1986 when the workers, working on the construction near the site, stumbled upon huge pits buried underground that contained many thousands of purposeful deposits. While the artistic designs found in the Central Plains were geometrical and conventional for that time, the finds of Sanxingdui were truly out of this world. Among the numerous bronze items buried there, there were large bronze trees, life-size human images, and huge bronze masks with bulging eyes and elongated ears.Linguists and historians observed that such designs were constructed in order to reflect the figures of deified ancestors, former kings, and shamans belonging to a religious cult worshipping nature. As the kingdom vanished without a trace after thousands of years in the valley, they left behind their holy artistry in the ground, along with no written documentation of their rituals.However, nowadays, these fascinating artefacts are kept in specially constructed exhibition buildings, which attract millions of foreign tourists who want to gaze into the eyes of an awakened past. The lasting importance of the location will serve as a wonderful testament to how our knowledge about antiquity is constantly subject to change. In addition, it serves as a wonderful example of how remarkable advancements in science do not necessarily require large funds or carefully organised exploratory expeditions. Sometimes, all one needs to make a groundbreaking discovery is simply hard work and a keen eye.