A link between eras.

well i'm not writing anything because so far i like everything:) only that it's not worth mentioning sexual partners(everyone is already thinking about nothing else)and in general all demons are the restless souls of sinners, many people died in armageddon and that's why they couldn't put all the souls where they belong

Succubi are simply exactly as I wrote. And restless souls of sinners are not demons. Demons are those who do not let these souls rest.
...The demons were gaining strength; it was easier for them to do so than for others. But for now, they did not dare take decisive action and waited. They did not wish to trade in trifles. To destroy all enemies with one blow — that is truly a worthy task. The Schism of the elves was perceived by the demons as a time to prepare for war. Their rivals are weakened; there is no unity among them. A fiery storm approaches...