Half of the Seventy-Two Pillars have their own agent forces or devil tribes, or Undead forces, in the eighth level.
In essence, the structure of Hell is similar to the wizard civilization, as due to certain special reasons, strongmen above level 9 cannot casually descend, and can only acquire resources in this way.
Behind the Demon Elephant Tribe is the [Sky Supporting Giant Elephant], and the Demon Fox Tribe has the [Master of the Demon Fox]. However, these two are not among the front ranks in the Seventy-Two Pillars, so the Demon Fox Tribe and the Ghost Elephant Department can only mingle on the seventh level.
In recent years, under the secret patronage of Levi and the Purgatory Demon Sword, the two major tribes have grown stronger, acquired more resources, and slightly increased offerings to their ancestors. The remainder flows into Levi's hands.