With a single sword strike, the entire Black Tortoise Grand Formation began to teeter on the verge of collapse.
"This is bad! Increase the Spirit Stone supply!"
Lin Tian had left ten billion Spirit Stones to fuel it. This was Spirit Vine City's defensive system, and its reserves had always stood at ten billion Spirit Stones.
Boom!
Crack!
Boom!
The Black Tortoise Grand Formation endured one sword strike after another, while Spirit Stones were consumed like flowing water.
The man overseeing the grand formation was no outsider. He was Bai Suzhen's father, Bai Li.
Bai Li wiped the sweat from his forehead. "This won't work. At this rate, we won't have enough Spirit Stones! Xuan Yuan is too powerful!"
"Father, I'll seek Citywide Sponsorship. Hold out for now. Sister Nuwa has secretly gone to Fire Cloud Cave. Emperor Xi and Emperor Shen Nong should be coming."
Bai Li nodded. "Good. Hurry and call for Citywide Sponsorship!"
Bai Suzhen immediately raised her voice, calling out across Spirit Vine City.
In truth, even without Bai Suzhen's call, everyone was watching the situation. The various races living in the city had all developed a deep attachment to everything in Spirit Vine City.
But today, a formidable enemy had arrived: a Human Sovereign, an existence comparable to a Saint.
Xuan Yuan governed the Human Race's fortune, and the Human Race was the foremost race. His cultivation towered above that of every other Human Sovereign.
He had already reached the pinnacle of the three corpses realm and could be considered to have attained half-step chaos.
With a Houtian Attack Supreme Treasure in hand as well, his power could practically destroy heaven and earth.
"Everyone, Spirit Vine City now faces its greatest crisis since its founding. A powerful enemy is draining our City-Guarding Grand Formation. Once