บท 3995: Difficult problem _1

The surface of the origin core was as flat as a mirror, reflecting a dull luster.

Such a vast piece of land, yet there was not the slightest rise or fall. It was unbelievably flat.

There was no soil or trees on the ground, only a rock-like material that looked like hardened glass. When knocked, there was a buzzing sound of gold and iron.

It was said that the material that formed the earth was obtained by refining stars. A total of 81 stars of various sizes were consumed.

The ground was divided into nine colors and covered with all kinds of runes. The area of a rune was as large as a million square kilometers.

There were countless small runes inside the huge rune, as well as runic towers that were about 10000 meters tall.

The layout was extremely neat, without any disorder.

Under the usual shroud of light, the runic tower was naturally invisible. When the light was no longer there, the runic tower appeared directly in front of them.