Sara's Suspicious Act!
If used wrongly, then he would be exposed and his benefit would expire. "Sooner or later he would be suspected and exposed, but it's better to later than sooner for me."
He then thought about the city building process. "I don't lack ores to build it, and the population problem is solved by my large population inside the garden plus what I will snatch later on."
He then paused, as he recalled one single problem here. "Do you know if the walls could be enlarged or not?" he asked his system about this problem he was now facing.
The walls were now embedded with the pillars, both were linked to the underground Ley Lines' diagram. Expanding the walls now became an issue as he couldn't depend on normal means to do it.
"Ding! The walls now have special circumstances, yet the current walls can expand to cover triple the size of your current city."
"That's interesting, then what about later? How can I expand them?"