Rise of Light in the Demon Realm

In the early days, the wars among various races were unified by a man named Fayavo Shuliber, who then gathered representatives from allied continental empires to defeat the demon race that ruled most of the territory, achieving coexistence between humans and other races. However, even the strongest power cannot withstand the erosion of time. After the death of Fayavo Shuliber, the ruler of the United Nations, the emperors of other continents, each with their own ulterior motives, launched endless wars. ... The Era of Boundaries was an era of bloodshed. Can the darkness of rule and oppression give birth to a light of salvation... or another side of darkness?