No matter how many times she saw them, Li Luo found those robots' flying posture extremely strange.
Without relying on anything, they simply drifted through the air. She had watched them for a long time, yet she still could not figure out how they flew.
After the robots left, Li Luo had wanted to open Dreamnet and learn about Dream City, but she saw Cube slowly descend before her.
"What is it?" she asked curiously.
An electronic screen appeared above Cube. When she picked it up and looked at it, she froze.
There was a single line written on it:
"The machines are hollow."
She looked at the electronic screen in disbelief, then toward the direction the robots had gone, her eyes widening.
"Empty?"
While outside the Isolation Bubble, Mo Ling had noticed something strange about those robots.
After they appeared, Mo Ling had been just as curious as Li Luo about what powered their flight, so he extended his vision into the robots.
After passing through a thick layer of armor, Mo Ling entered an empty space.
At first, he did not react and assumed it was an internal cavity used for cushioning.
But after examining it for a while, Mo Ling finally confirmed that these robots were truly "hollow." They had no power source and no flight devices. The thick armor layer was filled with all kinds of weapons and tools, and the small Isolation Bubble was also installed inside the armor.
There were not even circuits or chips inside. It was completely empty.
Not only that, Mo Ling did not even know how they "made sounds."
It was as if the sounds simply appeared directly within the empty cavity, began to echo, and then traveled out through the armor.
Rather than a group of robots, they