For Emperors, controlling a main city was key; it was their greatest source of income, which was extremely important not just for them but for the entire race they belonged to.0

Among the demon races, there were only two Emperors who had no interest in this aspect. One was the top-ranked Omnipotent Crystal Demon Emperor, and the other was the economically impotent Sword Saint Demon Emperor.4

The Crystal Demon Emperor simply didn’t care, because its bloodline was a mutation, and it had no true descendants. It was technically the lord of a main city—the most important demon city, for that matter—yet it neither managed the city directly nor received much income from it. Others from the dragon race were in charge. For that matter, one reason all Emperors feared the Crystal Demon Emperor was that it had no attachments of the sort; if provoked, it could do anything without any hesitation, and it didn't care what would happen to...2