Whoosh, whoosh! Towering trees screened the open ground on Luoling Mountain, so there was no need to worry about being discovered.
At that moment, a man with a Heavy Ruler on his back was moving swiftly through a tree.
Below him, a Green-Fire Bull with two horns wreathed in wisps of yellow flame was already at death's door.
"Strange. These Undead Beasts clearly have some blood in them, so why..." Xiao Yan had gravely wounded the Green-Fire Bull and kept following it.
After following the Green-Fire Bull, Xiao Yan discovered that although he had severely wounded it, blood flowed from its wounds for only a few minutes before stopping. Then, with a thud, the Green-Fire Bull collapsed.
"Hiss..." Seeing the Green-Fire Bull fall, Xiao Yan hurried to its side and used his familiar methods to check whether it had a magic core.
"This is already the tenth one. Why is there still no magic core?" Xiao Yan shook his head and asked in bewilderment.
"It seems Luoling Mountain still holds some secrets. And I can sense that those secrets seem connected to the mountain ranges inhabited by its three Undead Beast kings." Over the past few days, Xin Yan seemed to have noticed something too.
"But even if these Undead Beasts have no magic cores, why is the power of the blood inside them so weak?"
"I was careful to control my strength. There's no way I caused these Undead Beasts to bleed to death." Xiao Yan murmured.
Xiao Yan examined the Green-Fire Bull's body again, but still found nothing.
"Ugh, what rotten luck. Why are all the Undead Beasts on Luoling Mountain like this?"
"Could these Undead Beasts have only a tenth of their blood power left? Then where did the rest of their blood and their magic cores