The Spirit Cannons' power was truly astonishing. A few breaths later, two Spirit-Light Bullets landed squarely among the sea monsters a hundred li away, exploding with a terrifying radiance several times brighter than the sun.
The sea monsters near the impact points suffered bloody misfortune. Masses of low-tier sea monsters were burned to charcoal by the terrifying heat of the exploding Spirit-Light Bullets.
The nearby seawater boiled, sending waves more than a dozen zhang high surging across an area over ten li wide. Floating corpses soon covered the once-azure sea.
That astonishing power sent a chill through even Liu Changxu, a Golden Core cultivator! He had never imagined the Spirit Cannons would be so formidable!
Yet he had also noticed that the two Spirit-Light Bullets had mainly killed sluggish low-tier sea monsters. Never mind the third-tier sea monsters-even some of the faster second-tier ones had swiftly slipped beneath the sea.
He had to admit that high-tier sea monsters possessed extraordinarily keen senses. They could quickly detect approaching danger and immediately respond correctly.
No wonder Su Ze had always been so pleased with his record of slaying third-tier sea monsters!
However, powerful as the Spirit-Light Bullets were, they could not stop the beast tide surging toward them like a raging flood.
To hold back the onrushing beast tide, the Spirit Cannons atop the walls fired incessantly, reaping sea monsters' lives.
There were simply too few Spirit Cannons, however, to inflict widespread casualties on the beast tide.
Before long, the surging sea monsters reached the waters near Many-Treasure City. Their roars resounded through the heavens, and they also entered the attack range of the Azure Cloud Sect's Foundation Establishment cultivators.
At City Lord Chu Shixiong's command, the Golden Core and Foundation Establishment cultivators standing atop the walls sprang into action, unleashing their