At the same time, the centipede phantom spat out a beam of golden light, which transformed into a golden thundercloud a hundred li across. Countless golden electric arcs could be seen within it.
Rumbling thunder rang out as over a thousand thick bolts of Golden Lightning came crashing down one after another, striking the yellow light barrier. The yellow light barrier twisted and warped, its spiritual light dimming.
"Quickly, pour your magical power into the Formation Plate. It won't escape so easily."
Wang Yier said in a low voice. This Heavenly Sand Demon Extinction Formation was a Tier 6 Formation, equally capable of offense and defense.
Bai Yuqi could set up a Tier 6 Defensive Formation, but she used raw materials to form the array. To refine the formation into Array Flags and Plates, she needed the cooperation of multiple clan members, as well as the collection of materials.
After Bai Yuqi entered the Void Refinement Stage, she had worked with multiple Artifact Refiners to produce three sets of Tier 6 Defensive Formations. All of them had been deployed at important clan strongholds. After the Large Beast Tide, all three sets of Tier 6 Defensive Formations had been damaged, and the Artifact Refiners and Formation Masters had yet to repair them.
This Heavenly Sand Demon Extinction Formation was equally capable of offense and defense. It was no problem for it to trap a Sixth Order Demon Insect for a while.
With a tremendous rumble, the Formation Eye guarded by Wang Yier and the other two came under a fierce attack from the Tier 6 Thunderfire Centipede. The yellow light barrier's surface caved inward, its spiritual light dimming.
The Yellow Formation Plates in the hands of Wang Yier and the other two emitted piercing shrieks, their spiritual light flashing incessantly.
The