Not to mention the burial grounds of three Foundation Establishment ghost creatures—even the graves of the ordinary ghost creatures under their command were treasures to the Feng Lineage.
There, the Feng Lineage could use formations to gather even more yin energy, making the cold yin aura of heaven and earth in the surrounding area denser and purer.
The Yin Division ghost creatures captured alive while clearing the burial grounds could not only be refined into spirit pets, but their corpses could also be used to cultivate various techniques.
Every Feng Lineage disciple who obtained a corpse would see their strength rise to varying degrees.
When the Feng Lineage ancestor spoke of clearing the yin burial grounds behind the mountain, disciples from every branch of the Feng Lineage were immediately fired up.
The Feng Lineage had previously guessed that there were still four to six powerful Yin Division ghost creatures in the yin burial grounds behind the mountain. As for the exact situation, even the Feng Lineage ancestor did not dare investigate too deeply and could only advance step by step.
Previously, only when the Feng Lineage felt its strength was sufficient would it gather its forces and attempt to seize a burial-ground area that might be occupied by a powerful ghost creature.
Afterward, they would lay formations across that area and slowly nibble away at it, swallowing it bit by bit.
Since the Feng Lineage had established itself here, it had already taken the burial grounds of six powerful Yin Division ghost creatures. One of them had even reached the Golden Core Realm.
That battle had left the Feng Lineage's sole Golden Core Realm cultivator grievously wounded. He endured three hundred years of suffering before corpse poison finally erupted, and he perished.
The Feng Lineage, once flourishing more with each