Tang Wulin felt a chill run down his back.
The low temperature generated by just one spot at an array eye was already enough to make even the Snow Empress feel inferior, and this was only a trace of the cold leaking out from the Ten-Thousand Year Profound Ice Marrow.
The power gathered at the core was probably terrifyingly high.
Who exactly had set up such a massive array, and what had they set it up for?
Tang Wulin swallowed and asked nervously, "Old Yi, how many array eyes like this are there?"
Electrolux said solemnly, "Four. They are located at the southeastern, southwestern, northeastern, and northwestern corners of the Extreme North. Give me a map, and I'll mark them for you."
"Alright."
Tang Wulin immediately took out a map of the Douluo Continent from his Storage Soul Tool and handed it to Electrolux.
After doing a little calculation, Electrolux drew four circles on the map.
Just then, a childish voice came from behind them.
"Huh? I know that place at the very top."
When they turned around, they saw the Sky Dream Ice Silkworm, who had already finished absorbing the energy, wobbling over with a sway of her head. She carefully examined the spot Electrolux had marked before nodding with certainty.
"Mm, that's right. This is where the Ten-Thousand Year Profound Ice Cave that let me sleep for a million years is located."
"In other words..."
Tang Wulin sucked in a sharp breath.
There were four array eyes in total, and two of them had already been confirmed to have produced Ten-Thousand Year Profound Ice Caves.
Following that logic, it was highly likely that the other two locations had produced Ten-Thousand Year Profound Ice Caves as well.
By this point, the Soul Spirits had more or less finished absorbing