There were already enough peak Twelfth Rank Silver Bone Bone Spirit Substitutes, and production of Grey Bone to Black Bone skeletons was stable, so there was no need to expand the production lines.
What they lacked most at present were God Rank Bone Spirit Substitutes capable of mass-producing Silver Bone to Source Bone skeletons.
Creating God Rank Bone Spirit Substitutes consumed a great deal of resources. Medivh would create them as needed, but he wouldn't get bogged down in the process.
Fifteenth Rank wasn't his limit. His Bone Spirit realm could still improve, so he couldn't spend too many resources creating God Rank Bone Spirit Substitutes.
Besides, it wasn't as if peak Twelfth Rank Bone Spirit Substitutes couldn't be strengthened to God Rank.
Using the Holy Remains Plane's source power to strengthen Bone Spirit Substitutes was far more practical than spending his own Bone Spirit source power to create God Rank Bone Spirit Substitutes.
The former was economical, while the latter was faster and didn't require time to cultivate.
The Living History Project continued to advance, and Medivh's Holy Remains Mage realm gradually reached the peak of Fourteenth Rank.
Medivh could feel that it wouldn't be long before he proved his Dao again and advanced to Fifteenth Rank, becoming an Upper God of Mages.
By then, he would be an Upper God of four lineages, a top-tier existence among Upper Gods.
The Light Alliance had been in its sixth stage for less than seven hundred years, yet the Goddess of Spores, Luna, and Medivh had both become powerful Upper Gods in quick succession. They had caught up with the times and reached the peak of the era.
They weren't the only ones improving. Their subordinates were keeping pace with them.
The Five Goddesses of the Sub-Energy Net were all preparing