Time passed rapidly once again, Epoch 419.
The Human 18th Civilization spent a large sum to purchase enough materials from the [Temple of Greed] to complete the construction of the "Central Array".
This city wall was entirely constructed from heavily compacted Earth Attribute materials, its surface rough and solid, as if it had withstood the trials of millennia — this was a deliberate ancient rhythm created by Engraving Masters.
Sunlight fell upon it, giving the city wall a faint golden sheen, exuding a sense of stability and heft.
This city wall was built to encircle the inner ring of Green Grass City, approximately 120 kilometers long, with a certain level of protective capability and load-bearing capacity, allowing trucks to pass, laying the foundation for the expansion of Sky City.
Standing beneath the city wall, one could almost feel a majestic force emanating from the earth beneath.