Suddenly, the valley was filled with gusty winds, shrouded in mist, with the earth concealed beneath.
Suddenly, spiritual energy beams shot out from the array flags located in the eight directions, targeting the sky.
The sky was instantly filled with changing clouds, darkening gradually.
But a quarter of an hour later, the clouds thickened, as if about to fall to the ground.
"Is it really summoning lightning?"
With his hair fluttering in the wind, Chen Dengming's expression wavered slightly, but when he carefully sensed the cosmic energy, it seemed to have simply created a dark cloud.
Apart from this dark cloud directly above them, the rest of the sky was clear which seemed rather unusual.
"If it's just this cloud, the lightning it attracts shouldn't be too strong. This formation is indeed reasonable. I wonder how much more frightening the heavenly lightning that those cultivators confronting their tribulation would have to face."