The towering city walls rose from the area near the Natural Sulfur Ore Mountain.
As the new walls continued to rise, the barrier formed completely wrapped around the entire Natural Sulfur Ore Mountain.
This also gave Lin Yue's third sub-base a rough outline.
The stone materials required for these four kilometers of city walls, with each side being about one kilometer long, almost instantly depleted all the stone materials Lin Yue had, which originally had a little surplus.
In the end, it was still not enough; he even had to take down half of the extremely popular medium-spicy Donkey-headed Lion meat can from the system mall to exchange for stone materials.
Fortunately, the remaining ones were even more sought after, after all, alloys are hard to find, but stone can be found everywhere.
"The canned goods business is doing well, seems to have a pretty good start."
The sales of medium-spicy Donkey-headed Lion meat cans were exceptionally explosive.
