"Three Demon Kings! Over a thousand Great Demons!?"
Luli stopped dead in his tracks upon hearing this.
He looked at Alkaid, his eyes filled with incredulity.
They from the Penglai Immortal Sect stood at the forefront of eradicating the Demon Race of the Deep Blue Sea; before he took on the duty of overseeing the Biyou Fairy City, he had lived in the Outer Sea for no less than three hundred years.
In those three hundred years, he had crossed paths with dozens of Demon Kings, but the number truly slain by him did not exceed the count of one hand.
For one thing, the Demon Kings of the Outer Sea were relatively scarce.
On the other hand, once a Demon King perceived danger, it would flee in panic and seek help from the Demon Emperor or even from those comparable to the Human Race's Shattered Void.
Under such circumstances, it was imaginable how difficult it was to slay a Demon King.
But Alkaid...
How long had it been since his achievement in the Hollow Void Realm?