The wall behind us had already been smashed through by the corpse fiends, and the corpse fiends and evil entities had formed a pincer attack against us from front and back.
After Master shouted, I immediately retreated into the Four Fiends Bell Formation.
Master smashed a ghostly entity to death with a stool and retreated into the Four Fiends Bell Formation as well.
The corpse fiends and evil entities charged forward, howling and shrieking.
Although the sound of the bells made them suffer, these evil entities still raised their claws, opened their jaws, and rushed toward us inside the Four Fiends Bell Formation.
Very quickly, a corpse fiend that had rushed in through the rear wall grabbed the red cord of the Four Fiends Bell Formation with one claw.
The formation power on the red cord scorched it with a sizzling sound, and it hastily pulled its claw back.
Several ghosts at the front also tried to force their way through.
Without exception, they were all burned by the red cords of the Four Fiends Bell Formation before being flung away.
At a glance, the entire area inside and outside the house was packed with ghostly entities.
The yin sha aura had become incredibly dense. There was no telling how many ghostly entities and corpse fiends had gathered outside.
However, the red-clothed fierce ghosts had yet to rush in.
As for the corpse fiends and evil entities that had rushed into the house, even though they knew the red cords of the Four Fiends Bell Formation could harm them, they still lunged forward.
At that moment, one corpse fiend even seized the red cord, trying to tear it apart.
Under normal circumstances, an ordinary person could snap such a thin red cord.
But now, bolstered by the formation's power, the