To name a similar example, during the War of the Two Gods at Jialing Pass, a divine artifact like the Sea God Trident had only pierced through a layer of the city wall.
As the pinnacle of man-made construction, Heaven Dou City might not have looked impressive. It was clumsy and outdated, but through sheer brute force, its defensive capabilities were still astonishing.
The city walls stood a hundred meters tall and a hundred meters thick. Even ordinary Hundred-Thousand-Year Soul Beasts looked tiny when they reached the base of the walls. Aside from Wilderness giants like the Demon Whale King, Di Tian, and the Snow Demon King, who stood over a hundred meters tall, no other Beasts were taller than the walls.
Trying to flatten Heaven Dou City with artillery bombardment would, honestly, be difficult.
In the direction of Heaven Dou City, clusters of light suddenly rose from within the city, nearly blotting out the sky.
Every burst of fire represented a Fixed Soul Guidance Cannon Shell, hurtling toward the Sun Moon Empire army amid terrifying, piercing shrieks.
Ju Zi did not need to issue any commands. The Sun Moon Grand Army had already taken defensive measures on its own.
Countless anti-air Soul Tools formed an interception net, unleashing even fiercer attacks and detonating the many Fixed Soul Guidance Cannon Shells in midair.
At that moment, the four Guardian Hands also displayed their own formidable strength.
Under their precise control, the Fixed Soul Guidance Cannon Shells that had luckily slipped through the anti-air fire network were singled out and shot down one after another. Almost none were able to fall upon the army.
As Soul Skills from several powerful Soul Masters rose into the air, the Heaven Dou Empire's first round of bombardment barely caused any effective damage.
Before the