In the primordial dawn of human history, when the world was still raw and the rhythms of nature were untamed, humanity lived in a state of perpetual uncertainty. Men and women wandered the vast landscapes of ancient China, their lives dictated by the whims of the seasons and the availability of wild fruits, tubers, and game. They were nomadic, following the migration of beasts and the ripening of wild berries. While they survived, they did not thrive. The constant search for sustenance was a grueling cycle of exhaustion and anxiety, for a single harsh winter or a sudden blight could mean the difference between life and death for an entire tribe.
Amidst this era of instability emerged a figure of immense compassion and wisdom known as Shennong, the Divine Farmer, born as Jiang Shinian. He was not merely a ruler but a sage, one of the Three Sovereigns who looked upon the suffering of the people with a heart full of empathy. Shennong observed that the people were often malnourished, their bodies weak and their spirits dampened by the constant struggle for food. He recognized that the cycle of gathering and hunting was an inefficient way to sustain a growing population and that the secret to true prosperity lay not in chasing the food, but in coaxing it to grow where the people lived.
Shennong's journey began with a profound curiosity about the natural world. He spent countless years observing the growth patterns of wild grasses and the behavior of seeds. He noticed that certain seeds, when dropped in fertile soil and watered by the rain, would sprout into plants that bore edible grains. This was the first spark of inspiration. However, the process was not simple. The wild grains were sparse, bitter, and unpredictable. To transform these wild plants into reliable food sources, Shennong knew he had to intervene in the process of nature, guiding the hand of the earth.
He began by inventing the first primitive tools. Before the plow, the earth was hard and stubborn, refusing to yield its secrets. Shennong crafted the first digging sticks and hoes, teaching the people how to break the surface of the soil to create beds for the seeds. He taught them the importance of selecting the best seeds from the strongest plants—the largest grains and the healthiest stalks—to ensure that the next generation of crops would be more resilient and productive. This process of selective breeding, though intuitive and not scientific in the modern sense, was the foundation of what would become the agricultural revolution of the East.
Central to Shennong's mission was the cultivation of the Five Grains. These were not just any plants, but a sacred set of crops that provided a balanced diet and could survive in various climates across the diverse Chinese landscape. He focused his efforts on rice, wheat, foxtail millet, proso millet, and soy. Each grain held a specific virtue and required a different approach to cultivation. Rice required the mastery of water and the creation of paddies, teaching the people how to manage the flow of rivers and marshes to keep the roots submerged. Wheat and the millets required drier, wind-swept plains, and Shennong taught the people how to time their planting with the lunar cycles and the movements of the stars, ensuring that the seeds were sown when the earth was warmest and most receptive.
Soy, the 'magic bean,' was perhaps the most versatile of all. Shennong showed the people how soy could not only feed humans but also enrich the soil itself, drawing nitrogen from the air to feed the land for future crops. He taught them the art of rotation, explaining that planting the same crop in the same spot year after year would exhaust the earth, and that by alternating the grains, the land would remain fertile and generous.
However, the path to agricultural mastery was fraught with danger. To ensure that the crops he taught the people to grow were safe and nutritious, Shennong took it upon himself to test every plant he encountered. He became the great pioneer of herbalism, tasting hundreds of different herbs and plants to determine which were medicinal and which were poisonous. His body became a living laboratory. He often suffered from severe poisoning, his internal organs ravaged by the toxins of the wild flora. It is said that he possessed a transparent stomach, allowing him to see the effects of the poisons as they moved through his system, and he used this divine sight to refine his knowledge of pharmacology.