Chapter 589 - Chapter 56 The Fourth Layer_1

The underground crevices of Earth's Scar were rumored to have anywhere from seventeen to twenty-one layers, stretching down to a depth of two thousand and five hundred meters. Each layer was separated by tens or even nearly hundreds of meters of rocks and soil, and every layer was like an independent world. Throughout their journey, the six members of the expedition discovered a part of the Yarran World that they could hardly believe existed. Each layer was teeming with a variety of animals and plants never seen or even heard of before, their environments vastly different from those on the surface of the Yarran World.