After escaping the tunnel packed with mud and rocks, Huang Yu and the others arrived at an underground passage that clearly showed signs of being artificially repaired.
The passages were short, but extremely orderly. Their inner walls were lined with a special mineral called Glowstone, which added a faint radiance to the tunnels.
Aside from that, Huang Yu and the others occasionally encountered the corpses of dwarves and Dark Elves. The bodies had long since rotted, yet no one had bothered to deal with them, and the smell they gave off was terrible.
As for the Gray Dwarf territory, it had probably already been dismantled by the Dark Elves. Huang Yu and the others could only find some useless and worthless things along the way.
According to the memories extracted from Nine Nether and Nine Yin's identities, Huang Yu and the others spent another hour or so taking a detour before finally leaving the underground.
In an instant, a bizarre world appeared before everyone.
Vast stretches of Glowstone were exposed on the cavern ceiling like a galaxy, providing the primary source of light for this underground world.
Towering stone pillars connected the ceiling and the ground. Crystals similar to those in Huang Yu's Anchor Space occasionally grew from them, radiating a cool, clear glow.
However, although these crystals also contained abundant energy, they were not as hard as the one Huang Yu had taken.
Aside from that, the only other sources of light in the Shadow Region were some phosphorescent moss, lichen, and fungi.
Huang Yu stared for a while at a waterfall hanging from the ceiling in the extreme distance, then activated Chaos Vision to inspect the surrounding environment.
Within a hundred kilometers of the Gray Dwarf territory ruins, there were only three cities in total, and all of