The Succubus Nest is located on the 888th dimensional plane, a number considered very auspicious.
Now, although Gary Smith has tricked the Crimson Hell Demon King, causing a large number of Ancient Demons to awaken and wreak havoc, leading to countless Demon races fleeing in disaster, during this process, quite a few strong beings are muddying the waters to fish for their own benefits.
But within the three-digit dimensional planes starting with eight, order can still be maintained.
Unlike the Crimson Hell Demon King, who can't be bothered to govern the other planes, these planes each have a branch of the Dark Moon Commerce Guild stationed near the Abyssal Gut.
Transportation is the bloodline of trade!
Therefore, it is tightly controlled by the Dark Moon Commerce Guild, which is also responsible for suppressing rebellions, maintaining order among the affiliate races, and other tasks like recovering territories; usually, they would win over the various races with benefits.
