In the days that followed, the construction of Heavenly Court Island advanced at full swing.
Taihao truly deserved his reputation as a grandmaster of formations. Leading several thousand Formation Masters, he worked day and night to remodel the city's defensive grand formation.
The formation foundations left behind by the Great Black Heavenly Devil God were extremely solid. They only needed to adjust the formation patterns and restrictions and replace the energy core to reactivate it.
Taihao converted the original Demonic Path formation into an Immortal Path formation usable by the human race, then laid down layer upon layer of early-warning formations and enemy-trapping formations outside the city.
"Jade Emperor, the defensive grand formation will be fully activated in another month," Taihao reported to Jiang Ping'an. "By then, even a Chaos God Devil won't be able to break through it. However, maintaining the grand formation will require a large amount of Source Crystals."
"You don't need to worry about the Source Crystals," Jiang Ping'an said.
Heavenly Court Island was rich in resources, and even had Source Crystal mines. Maintaining the city's defensive grand formation was not a problem at all. If it became a problem, that would mean Heavenly Court Island was not worth managing.
One month later, the defensive grand formation was officially activated.
A pale golden light shield enveloped all of Lingxiao City, merging into one with Heavenly Court Island's natural barrier. Jiang Ping'an personally tested the formation's strength. He struck it with the full force of the Tribulation Extinction Spear, and the light shield trembled violently but did not shatter, which satisfied him greatly.
The main purpose of the defensive grand formation was to prevent sneak attacks and avoid damage within the city, especially casualties.
The second group of migrating humans arrived on Heavenly Court Island under the