Their souls were burned directly, and the four Eternal Hundred Million Epoch Monarchs let out shrill screams.
Soul Fire was a flame that could not be extinguished. While the Great Desolate Celestial Venerable's Ancient Dao provided restraint, it also burned the enemies' souls. Against the Eight Hundred Guards, who possessed high cultivation but had neglected their souls, the effect was immediate.
"My soul is vanishing! My cultivation is burning away with it! Aaaah!"
One of the Eight Hundred Guards could not endure the agony and clawed himself until his flesh was a bloody mess.
The soul could neither be seen nor touched. Once ignited by the Dao, it brought unbearable torment, yet there was no way to alleviate it.
This was also the first time Su Xiaobai had seen an Eternal Monarch Grade expert writhe in pain until he twisted into such a shape. The Ancient Dao Great Desolate Celestial Venerable had provided him with was probably more than just one kind. He had already seen through the battle situation here, so he had given Su Xiaobai the most lethal Ancient Dao!
"Archaic Heaven Venerable is even more ruthless. He can come up with any move imaginable!"
Su Xiaobai secretly sighed. He often severed his opponents' divine souls too, but he could only do that after killing them. To attack the soul directly like this was truly astonishing—and, more importantly, frightening.
Fortunately, he was not fighting with his true body. Even if he encountered such torturous methods, they would have no effect on him.
With the soul-burning attack coming first, the Golden Saber Guard and Silver Blade Guard took down the four men almost without shedding blood, killing them outright.
Turning back, the two Eight Hundred Guards cupped their fists toward Su Xiaobai in thanks. Seeing that this reinforcement possessed