Looking at that unfamiliar yet utterly dangerous black energy, Daoist Wang truly wanted to mock this Ancient Remnant Spirit a few times.
Could anyone really be this stupid?
A master who taught their disciples without holding anything back was an excellent master;
but teaching them their own weaknesses and the means to overcome them was simply having water in the brain.
However, before Wang Jixuan could start cursing, the situation outside changed again.
The Bronze Puppets successfully retreated behind the Formation Light Wall;
the gray energy on the perimeter had already been crushed by that grainy black energy;
and just as that black energy was about to corrode the Formation Light Wall, a row of over a hundred slender golden barrels suddenly rose from the city walls.
In less than three seconds, all of those barrels opened fire at once.
Streaks of red "lasers" shot forth. The black energy was instantly pierced through and vaporized by the powerful psionic energy. At the same time, the several dozen Spirit Slaves outside that had been preparing to charge forward were drowned in red light and pierced through.
Screams rose one after another. Half of the dozens had their bodies melted away.
The remaining half realized something was wrong and turned to flee.
The hundred-plus golden cannons on the city walls directly entered rapid-fire mode, as though their gunners were venting their rage. The low gray world outside the city was illuminated crimson by the mournful red light.
Of that group of Spirit Slaves, only the strongest eight escaped in the end...
That was only because they had enough psionic energy in their bodies to withstand that all-melting red light.
Inside the defensive command hall of the City in the Clouds.
The Ancient Remnant Spirit He Ruli, whose entire body had been taut,