From that day on, Fuxi left the Huaxu Tribe and began traveling among the Human Race.
Wherever floods were severe, he went to inspect the riverways. Wherever beast herds often appeared, he went to examine the forests. Wherever the wind and rain were unpredictable, he went to observe the clouds and stars.
Xuandu merely traveled alongside Fuxi in silence. He answered only when Fuxi took the initiative to ask; if Fuxi did not ask, Xuandu would not overly interfere with his path.
This journey lasted many years.
The Eight Trigrams in Fuxi's hands gradually gained more uses, beyond merely recording water patterns and distinguishing wind from rain.
He used the trigrams to deduce the weather, allowing his people to avoid heavy rains and floods. He used them to identify terrain, allowing the Human Race to move to places better suited for settlement. He used them to observe the changes of the four seasons, letting his people know when to fish, when to sow seeds, when to repair their homes, and when to enter the mountains.
At first, people believed only that Fuxi was particularly intelligent. But over time, they discovered that whatever Fuxi predicted would come true before long.
Gradually, all the tribes of the Human Race around the Eastern Sea became willing to listen to Fuxi.
Fuxi's reputation spread from the Huaxu Tribe to more distant Human Race tribes.
Fuxi did not stop there. Before long, he made another discovery. He found that children in some tribes were frail and sickly from birth, with many dying before they could grow up. Some people had strong and healthy parents, yet their children could not even endure the cold wind.
At first, Fuxi could not understand why, so he questioned the elders and women of the tribes.
After asking enough questions,