Clearly, the moment those shells flew toward Dongyi City, Yun Zhilan immediately realized something was terribly wrong.
Although Yun Zhilan had never seen artillery shells before, he was, after all, a Grandmaster-level expert.
In other words, Yun Zhilan could sense just how terrifying the power contained within every shell was.
"Watch out!"
At this critical moment, Yun Zhilan did not dare hesitate in the slightest. He hurriedly shouted a warning to everyone.
At the same time, Yun Zhilan shot straight into the air and unleashed the Four Gu Sword Technique at top speed.
"Swish, swish, swish!"
For a moment, the sword qi Yun Zhilan released was incomparably sharp, and every strand carried immense destructive force.
Just like that, he forcibly destroyed the shells fired by the Red-Clad Cannons!
"Boom!!"
The shells immediately exploded in midair, leaving Dongyi City's walls unharmed.
"Th-this... what is this thing? It can actually explode!"
At that moment, Li Bohua, the second junior brother, was utterly dumbfounded upon witnessing the shells explode.
"Senior Brother, it seems these people have come with ill intent." Li Bohua swallowed and could not help saying.
To be honest, a trace of panic had also appeared on Yun Zhilan's face at that time.
Through this exchange, Yun Zhilan had gained a full understanding of the Grand Ming Empire Imperial Guards' strength.
He knew very well.
If the army below the city continued attacking with artillery, it would be a tremendous test for Dongyi City. Before long, the entire city might even be reduced to ashes.
"Li Bohua, hurry and inform Master!"
"By the looks of it, only Master himself can drive back this unknown army!"
After Yun Zhilan finished speaking, Li Bohua did not dare delay. He immediately replied, "Senior Brother, hold them off here for a while. I'll report to