Beneath the Moon!
Nie Yun's avatar looked around and froze.
It was nothing like the empty cavern he had imagined, nor was it an alien base filled with futuristic structures.
This was a vast, desolate underground world, but it was not entirely natural. Countless artificial supports stood throughout it!
As far as he could see, the Underground Space was dozens of kilometers high. Every few hundred kilometers, a towering black support pillar stood like a column holding up the heavens. They were like countless giant hands keeping this world propped open!
Although stalactite columns in natural caves could create similar scenery, their color, so different from the surrounding soil, and their uniform distribution made it clear that these were artificial supports, not natural formations!
"What... is going on here?" Nie Yun was utterly stunned by the sight before him.
Just imagine-if not only this area but the entire Moon was like this, how enormous would the undertaking have been?
Could all of humanity finish it even if they worked for five thousand years?
Nie Yun carefully examined his surroundings. The ground had clearly undergone some preliminary leveling, and faint traces remained that looked like tracks left by heavy construction vehicles.
Thump! Nie Yun stamped down hard, launching himself hundreds of meters into the air like a flea, then slowly sailed toward the nearest black stone pillar several kilometers away.
This area was close to the lunar core, where gravity was greatly reduced. It was only about a tenth of the Moon's surface gravity, or roughly a sixtieth of Earth's. Nie Yun's two-hundred-kilogram avatar was as light as a feather here.
A figure gliding through the air appeared in this underground world. At least if Nie Yun ever shot a movie, he would not need wire rigging.
Combined with this body's