On the ground, strands of runes spread like formation runes, swiftly linking the surrounding Chaos Mountains and winding up their slopes.
Once those Chaos Mountains were all connected by the runes, they began to tremble. Chaos qi surged out like crashing waves, inundating the ground.
Soon, the seething chaos qi surrounded the area, cutting off everyone's retreat.
"What?! What's going on? Why is the chaos qi pouring down from these Chaos Mountains?"
The sight struck Zhan Tiange and the others as inconceivable. They had never heard of anything like this.
Had Yun Ying tampered with them? She had indeed laid down runes just now. Those very runes had connected the Chaos Mountains, and then the chaos qi atop them had poured down.
"You did this!"
Zhan Tiange and the others looked grim. They had never imagined anyone could control the chaos qi on the Chaos Mountains. It was terrifying.
Yun Ying said nothing, merely walking slowly toward them. With every step, strands of runes spread out like formation runes, soon covering the ground.
These were all chaos runes, controlled by Yun Ying. She had discovered this method while cultivating here. Although it could only be used in this place, it was perfectly suited to the situation.
Hum!
When Yun Ying took her ninth step, all the chaos runes erupted with dazzling light.
In an instant, an earth-shaking formation took shape, with the Chaos Mountains as its foundations, the chaos runes as its formation runes, and Yun Ying herself as its core.
The moment the formation took shape, Elder Tong's expression changed drastically beside Zhan Tiange. He immediately grabbed Zhan Tiange and shot upward, hoping to escape through the sky.
Unfortunately, before he could fly very high, chaos qi covered the sky.
Elder Tong's face turned ashen. He was still a