Underground pharmaceutical factory, within the cultivation room.
Lu Yan solemnly gazed at the piece of spirit marrow ore embedded in the ground.
The crystalline ore was half-buried in the earth, and a formation had long been arranged around it centered on the spirit marrow ore, with a Feng Shui magical artifact suppressing its core.
In half a month, the spirit marrow ore had already infected most of the formation, with only a small portion remaining.
As the special spiritual qi of the spirit marrow ore spread throughout the entire Feng Shui array, the array roared, and streaks of spiritual light suddenly rose, followed by the spiritual qi beginning to drift from the array.
This indicated that the artificial spiritual veins had formed at this moment.
However, Lu Yan did not relax because of this, his eyes fixed on the spiritual qi dispersing in the air, confirming the current state of the spiritual qi.
