Since he was an outsider, the Demon Lord should have died long ago. There was probably some reason why he could live until now.
"Brat, the Demon Sea is not ordinary."
"Back then, in order to resist the powerful forces of the Lingwu Continent, the Demon Emperor forcefully took a piece of territory from the people of the Divine Kingdom who controlled everything."
"This piece of land is known as the Nine Remoteness Kingdom, as well as the territory accorded to the Demon Race. These two are collectively referred to as the Demon Territory."
"Although the Demon Emperor is a demon, he is the person I admire the most."
"He never killed the innocent and cared about the common people."
"He wanted to use his own power to change the world's view of demons."
"He stepped into the dark abyss with heaven-defying actions. He pulled out the only demon vein in the world and planted it under the Demon Territory."
