Chapter 724: Humanity's Counterattack

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A horrifying roar exploded in mid-air, a shriek full of resentment that resonated throughout Xuan City.

Even the towering waves, dozens of meters high, which Xiao Nan had raised in Xuan Lake, collapsed under the fierce sonic assault.

Xiao Nan's face turned somewhat pale, and she opened up a bit of distance from the Queen of Xuan City. The scream she had just heard contained an unimaginable divine power, much stronger than the strength she had previously shown!

The Royal Guards on the ground within the inner city were also in pain, clutching their ears. Those surviving alien creatures were also struggling in agony under the colossal roar.

Even in the outer city, where both sides were locked in combat, the roar was heard.

Whether it was the warriors of the Great Tang's Expeditionary Army or the citizens of Xuan City, they all sensed the terrible resentment within the roar.

However...