User blog comment:Crimson and Darkness/Volume 24 discussion blog/@comment-30924344-20171206171634/@comment-1359322-20171207132142

A book recording the process of how the first Lucifer used Lilith to create the 72 Pillars till the end result on her body. Following the death of the first Lucifer, his son Rizevim inherited that research and through the use of modern science, Demonic Power and magic, managed to obtain a method to create Devils with High Class from the start. After Rizevim's death, Apophis stole the book and gave it to Hades. In the final arc, Hades uses the book and Lilith's body to mass produced 100,000 Devils.