The moment this unusually vivid crimson flame appeared, the flames within the surrounding alchemists' cauldrons suddenly rippled slightly. Startled, they hurriedly focused on controlling them, then cast shocked looks toward Cao Ying.
Cao Ying pursed her lips in a soft laugh. She seemed entirely unconcerned by everyone's stares and instead looked expectantly at Lu Yunxiao beside her.
Lu Yunxiao seemed to sense something. His tightly shut eyes suddenly flew open.
"Blood Demon Flame?"
His gaze settled on the blood-red flame in Cao Ying's palm. Lu Yunxiao paused slightly, then smiled faintly.
The Blood Demon Flame was a rather unusual flame, and its power was quite respectable.
Strictly speaking, the so-called Blood Demon Flame could not be considered a natural flame. Calling it an artificial flame would not be inaccurate.
The formation of the Blood Demon Flame differed from that of Transformation Fire.
It was not formed by condensing flames. Instead, it required the blood of nearly a thousand Fire Element Magical Beasts.
Those Fire Element bloodlines, each carrying all sorts of different auras, had to be fused together. Then, the Fire Element energy within the blood would be used to condense the shape of a flame...
The flame thus formed became the Blood Demon Flame. Naturally, this flame also varied in strength, and its power was determined by the completeness of the tiny figure within the flame.
The figure within Cao Ying's flame was practically lifelike. It was clearly one of the strongest Blood Demon Flames.
The Blood Demon Flame was quite powerful, but the method of creating it was excessively demanding. Without immense wealth, it would be impossible to gather the blood of nearly a thousand Magical Beasts possessing Fire Element attributes.
Besides the Cao Clan's immense resources, Xuan Kongzi had probably contributed quite a bit as well.
"Blood