Time flew like a shuttle!
In the blink of an eye, three days had passed.
On this day, within the underground palace, endless spiritual light shone brilliantly, and the entire palace was filled with all kinds of heaven and earth power.
Lin Baichuan floated in midair, forming one Hand Seal after another with his hands, creating a profound and mysterious domain.
Pieces of spiritual material shot outward in every direction with him at the center, embedding themselves in different positions around the area.
Some even flew out of the underground palace along mysterious trajectories.
They merged into the entirety of Zhenhai City.
Boom... rumble...
Each time a piece of spiritual material was deployed, the underground space trembled.
The array foundation altar trembled at an unimaginable speed with every vibration.
Wave after wave surged outward, sweeping through the area like rolling tides.
Suddenly, after a quarter of an hour.
The constantly trembling array foundation altar eerily fell silent. Yet less than ten breaths later, a dazzling radiance burst forth, like a great sun illuminating the entire underground palace.
Then, that resplendent light spread out from the underground palace, sweeping in all directions at astonishing speed.
In the blink of an eye, it covered all of Zhenhai City.
The dazzling light immediately drew the attention of everyone in Zhenhai City.
However, just as everyone wanted to investigate the source of the light, the endless radiant divine glow vanished in an instant, as though it had never appeared at all, disappearing without a trace.
Within the underground palace, Lin Baichuan, who had kept his eyes closed all this time, slowly opened them.
A sharp gleam flashed in his pupils. He exhaled a mouthful of turbid air, and his entire body seemed to relax.
The grand array's upgrade was finally complete.
Though it had