"Boom!"
At that moment, following an explosive burst of air, Luo Zhen's magical power transformed into a blood mist and rose, swaying.
A Beast Vassal appeared within the blood mist.
It was a Beast Vassal with a body as crystalline and translucent as flowing water, a beautiful woman's upper body, and a giant serpent's lower body. Its hair was made up of countless snakes, making it resemble the water spirit of legend.
"What...!?"
Yukina and Kousaka Sayaka were both shocked at the sight.
Vatra's pupils narrowed even further. Unable to believe his eyes and seemingly overwhelmed with delight, he spoke.
"That's the Fourth True Ancestor's Number Eleven Beast Vassal...!"
Vatra's entire body trembled with joy.
He couldn't help it.
This Beast Vassal before him wasn't one he was seeing for the first time.
Back during the Feast of Blazing Light, Vatra had been defeated by the Beast Vassals controlled by the six bodies led by Zaharias.
Among the Beast Vassals controlled by those six bodies was the one before him—"Sadalmelik Albus."
In other words, this Beast Vassal was one of the culprits responsible for Vatra's defeat during the Feast of Blazing Light.
How could Vatra possibly fail to recognize it?
However, Vatra also noticed that compared with the last time he had fought it to the death, this Beast Vassal was not only much smaller, but its power had also weakened considerably.
And furthermore...
"Why can you use the Fourth True Ancestor's Beast Vassals?"
Vatra stared at Luo Zhen. His voice still trembled with delight, and even his eyes had turned crimson as he bared his fangs.
Upon seeing his former enemy, Vatra couldn't help letting his vampire nature reveal itself.
Luo Zhen, however, remained unmoved.
"After the Primogenitor was sealed inside me, the Beast Vassals under its control entered