Standing on a hilltop, Ji Yang observed the construction situation in the entire Nanping City, with some new thoughts forming in his mind.
If he hadn't been to the Cultivation Realm, he wouldn't have been so clear about the situation in the Milky Way. Only after visiting did he realize that the Milky Way isn't a safe place either. There are many technologically advanced races, and if another race discovers Earth's existence and initiates interstellar warfare, humans on Earth would hardly be their match.
Of course, if he were to take action, he could undoubtedly defeat those races. However, he couldn't always be there to defend Earth, humans need their own means of protection.
Besides, Ji Yang had learned so much. If he didn't put it to use, he felt he would be letting down his own accumulation of experience.
Using his Divine Sense, he scanned the surroundings but did not find a large enough place.
After thinking for a while, an idea popped into his mind.