C5322 Nine per Cent

Void was also divided into different grades, and the void with the least resources was also known as Yellow Rank void. This kind of void was the most common on Earth.

Of course, this was also in comparison to the other voids. In fact, the numbers were only a hundred or so. The hidden voids where Zhang Xingyun was located and the empty voids in the mountains where Qi Meng was located