But what kind of Spiritual Treasure should he refine to collect Remnant Spirits conveniently and efficiently?
"Human Emperor Banner!"
Xuan Qing suddenly thought of the Human Emperor Banner, the most popular treasure from the legends of his past life. He had always been quite interested in it. As the saying went, if you did not work hard in cultivation, you would become brothers inside the Human Emperor Banner.
No matter what, he had to refine one for himself and have some fun with it. It was also perfectly suited for collecting Remnant Spirits. Perhaps countless years from now, when humans came here and suddenly discovered the Human Emperor Banners, what sort of expression would they have?
Xuan Qing began refining them according to the appearance described in the legends of his past life. In just over ten thousand years, he had refined thirty-six banners capable of nurturing souls. Since they were made from spiritual roots and rare materials, they reached the grade of High-Grade Postnatal Spirit Treasure.
Xuan Qing inscribed the three Dao Patterns for "Human Emperor Banner" onto every banner, then placed them upon each Spiritual Root. This way, the Remnant Spirits could enter the banners directly.
Looking at the arrangement before him, Xuan Qing could not help praising himself. He truly was a genius.
Xuan Qing linked the thirty-six spiritual roots together and activated the Formation. In an instant, the Formation began operating, and the seafloor of the Blood Sea trembled. Another strand of Blood Sea Origin flew over.
Under the effects of the Blood Sea Origin, the areas where the spiritual roots stood gradually transformed into small worlds.
At that moment, the Great Dao appeared and bestowed a mass of Great Dao Merit. The merit split into two portions, one of which flew into those spaces.
The