Heavy Ironwood Cave, Lin Houshou stood at the mouth of the valley, eyes closed, remaining there motionless for a long time.
In front of him, countless formation flags floated around his figure, emitting golden light that spread to the surroundings. At the same time, two array plates slowly radiated golden light.
The golden light reached toward the demonic energy, quickly forcing it to retreat and seep toward the cavern entrance.
"It works," Lin Houshou said aloud.
"Then let's proceed with the arrangement as quickly as possible." Lin Shiming, seeing that the formation was effective, breathed a sigh of relief.
Although it was granted to him by the Golden Light True Buddha and was even a superior-grade fifth-rank formation, he still felt somewhat uncertain.
After all, it was meant to isolate the demonic aura from the realm of Ancient Demons.
Though the aura had been diluted due to the realm's boundary layers and lacked infectious strength, it was not to be underestimated.