Snake Peak Heavenly Cave was suffused with a faint bloody aura, as though an alien presence was gathering within it.
Every Heavenly Cave guarded by a bloodchild was as vast as a small world.
"Though they are both Nether Prison Heavenly Caves, this one is somewhat different from the Nether Prison Heavenly Cave in Qinghua Realm. The bloody aura here is denser, and there seems to be an alien presence as well.
"Is it the aura of the Nether Prison? Could it be that the heaven-and-earth rift here is more fragile, allowing the Nether Prison's aura to gather without dispersing?"
Xu Yan walked through the Heavenly Cave, sensing its differences and secretly growing curious.
"Could a treasure like the Blood Heart Fruit appear because the Nether Prison's aura gathered and mingled with this world's aura?"
At the entrance to Snake Peak Heavenly Cave stood a great city. If Nether Prison invaders wanted to charge out of the Heavenly Cave, they first had to break through this defensive city.
To some extent, Great Cover Mountain's side held a certain advantage. Otherwise, it would never have been able to build a defensive city inside the Heavenly Cave.
At the center of the city stood a tall tower. A powerful aura faintly lingered within it—that was the Wan Family elder guarding this place, an Immortal Celestial Venerable expert.
"Blood Heart Fruits grow in the depths of the Heavenly Cave, in the core territory of the Nether Prison camp. Blood Heart Fruits may exist elsewhere too, but finding one depends entirely on luck. The most convenient method is to go deep into the Heavenly Cave and pick them."
Xu Yan looked toward the depths of the Heavenly Cave, faintly sensing battles taking place around him.
From the other martial artists, he learned that the