Cangyun Divine Sea, Ring Land, deep within Suyun Mountain.
Han Yi's figure slowly descended, then he leaned down and retrieved a crystalline stone emitting a radiant, sparkling glow from the soil of the mountain hollow.
This was a crystal stone about the size of a human head, with a polysided shape having a total of seventy-two faces.
The formation of the Cangyun Divine Stone is quite extraordinary, and this type of divine stone, once formed, invariably presents a regular polyhedron. The number of faces determines its quality. The smallest polyhedron divine stone is a twelve-faced crystal, about the size of an egg, while the largest, since the appearance of the Cangyun Divine Stone, has a thousand and twenty-four faces, with an area comparable to a small mountain.
Only in nearly perfect polyhedrons, which are divine stones with a thousand and twenty-four faces, can one possibly find the Supreme Treasure, the Cangyun Divine Heart.