Illusions were incomparably powerful, one of the rare methods that directly attacked the soul.
Once someone fell under an illusion, they might not even know how they died.
Especially against cultivators whose cultivation realm was lower than one's own, illusions were an instant kill.
Yet illusions also had a weakness. Once the opponent broke the illusion, the cultivator who cast it would inevitably suffer backlash. Under that backlash, they would certainly sustain internal injuries!
As Strange Demon Quasi-Saint suffered the backlash, even the qi and blood within his body became utterly chaotic.
He raised his head and stared at the three Song Zhong before him, his eyes filled with disbelief. How could Song Zhong, a mere Supreme Path Realm cultivator, break the illusion of a Quasi-Saint like him?
Before he could figure it out, Song Zhong had already moved.
Bolts of lightning suddenly surged wildly from within each Song Zhong, all crashing toward Strange Demon Quasi-Saint.
Though Strange Demon Quasi-Saint had suffered backlash, he was still a Quasi-Saint. At the first moment, he raised his hand and swept it through the air. As Immortal Qi churned within him, he still forcibly condensed a portion of it above his head, forming a massive Immortal Artifact shield to block the descending lightning bolts.
But his aura had already been unstable. After forcibly condensing Immortal Qi once more, the Immortal Qi within him roiled even more violently. As his blood and qi surged, he could not help spitting out another mouthful of blood.
Meanwhile, the three Song Zhongs before him simultaneously swung their long blades down.
Damn it!
Strange Demon Quasi-Saint cursed inwardly and frantically gathered the Immortal Qi within his body. Yet after successive backlashes and injuries, the Immortal Qi he could condense was limited, while Song Zhong's long blades were even