Chen Yang and his companions had been moving forward for hours when a pale white light appeared in front of them, seemingly reflected.
The dark cave grew brighter and brighter, with a bone-chilling cold permeating the air.
Ice debris covered the ground and stone walls, indicating the extremely low temperature.
Continuing forward, the ice debris turned into layers of ice that grew increasingly thick until they were over a meter thick.
Another hundred meters ahead, an immense ice and snow cavern unfolded before everyone's eyes.
The surroundings were made of transparent ice crystals, at least a meter thick.
In the thickest places, one couldn't even see the end of the ice layer.
Below the ice layer, scattered stands of fluorescent grass shone through, their light refracted by the ice and illuminating the entire space around them.
The temperature here was extremely low; Chen Yang touched the ice surface and it seemed cold enough to penetrate the bone marrow.