As the lightning grew ever more powerful, the eyes of the surrounding Outer Realm Heavenly Demons filled with profound terror.
They realized that this did not seem to be a wandering immortal's lightning tribulation at all. Any one of those bolts was enough to obliterate an expert at the level of a Second Tribulation wandering immortal.
Yet the person within the lightning tribulation was now enduring dozens of tribulation bolts head-on, remaining utterly unmoved.
Cheng Yangzi cast a sidelong glance at Tianjizi, as though saying: Is this the wandering immortal lightning tribulation you spoke of?
Any single bolt of this tribulation could wipe him out.
"Th-this... what kind of powerhouse is this? Is a Human Race expert undergoing tribulation here?"
At this moment, the three generals were already beginning to think of retreating.
Everyone knew that cultivators undergoing lightning tribulation were not to be provoked. Once one attacked a cultivator within a lightning tribulation, the Heavenly Dao would immediately lock onto them and drag them into the tribulation as well.
Although the tribulation's power would increase in the process, anyone dragged into it was certain to die.
In ancient times, many cultivators with nowhere left to turn had forcibly broken through and summoned lightning tribulations, dragging all their enemies into them to perish together.
"Quick, call for reinforcements at once! A Human Race expert is undergoing tribulation here!"
The general standing in the center roared at the army behind him. The lightning tribulation was growing stronger and stronger; they no longer even had the courage to look directly at it.
If this continued, once the one above completed his tribulation, they would be the ones to die.
"This is..."
At this moment, within an incomparably luxurious palace, an old man's gaze seemed to pierce through endless void. His face was