C2135 The Mystery of Heluo(2)
For many centuries, the River Diagram and the Luo Shu had always been wearing a mysterious outer robe, and were publicly recognized as the eternal mystery of the China's culture.
The China had always believed that they were the "Dragon-Horse that was carried on its back, and the Divine Tortoise on its back." As for what the Hutulo looked like, no one had ever explained it clearly.
In short