Wulong Mountain.
In the dim cave, Fang Yuan sat cross-legged above the deep pit, looking down, with his tiger-like eyes emitting a strange gleam.
Below was the Gu Refining Pit where Fang Yuan once refined the Bloodthirsty Gu.
At this moment, the walls of the Gu Refining Pit were covered with blood-red patterns, emitting a faint blood light, which surrounded and merged to cover the pit opening.
From the pit came a faint rustling sound, and one could vaguely see countless small black shadows flitting through the air.
These shadows gathered, transforming into a shifting black cloud, continually striking the blood light barrier, trying to break free.
Fang Yuan once again began refining Gu insects.
Last time, he fell into an ambush outside Changbai Mountain, nearly dying at the hands of humans.
This encounter left Fang Yuan with lingering fear.
As Fang Yuan escaped back to Wulong Mountain to recuperate, he began pondering a question.
