Blue marked the wilds, white the roads, and red and gold special cultivation.
After more than a year of adjustments, the Nether Spirit Flowers Gu Xi had planted in the Mirror Dungeon had completed their first classification.
Although the Nether Spirit Flowers had yet to fill the entire Mirror Dungeon, every area where they had been planted had already been classified according to color.
Aside from the blue-and-white Nether Spirit Flowers released by Gu Xi's Nether Spirit Flower Gloves, all the remaining Nether Spirit Flowers had become pure colors.
Pure blue Nether Spirit Flowers covered nearly the entire Mirror Dungeon, serving as its base color and providing Yin Energy for the whole Mirror Dungeon.
Pure white Nether Spirit Flowers paved road after road. Even within the Layered Space, one only needed to follow the flower paths laid by the white Nether Spirit Flowers to reach wherever one wished to go.
Pure red and pure gold Nether Spirit Flowers were highly valuable cash crops. The pure red ones grew by absorbing flesh and blood, while the pure gold ones grew by absorbing special Earth Qi. Depending on the flesh, blood, or special Earth Qi they absorbed, they could bear different fruits and flowers.
These things were enormously beneficial to the undead. Thus, the places where these two kinds of Nether Spirit Flowers were cultivated were equivalent to human Farmland and Medicine Fields.
As for the special Nether Spirit Flowers streaked blue and white or red and gold, no one bothered with them.
As the first checkpoint on the Yellow Springs Road, Peach Mountain Ghost Suppression was naturally fully affected by the Nether Spirit Flowers.
Every Layered Space contained one or two white flower paths.
After entering a Layered Space, one only needed to follow the white flower paths to easily pass