"No matter what methods you use, my loyalty to the Darkness Demon King will never change."
The Mirror Demon King shouted at Andrew, "Mechanical Demon King, I will never surrender to you."
"Did you know? Apart from me, every Demon King is selfish by nature, without exception, because selfishness is the very essence of Hell."
Andrew said, "Mirror Demon King, you're no different. Your loyalty isn't genuine loyalty. You're only loyal because it satisfies you and gives you pleasure. Put simply, it's like how some people enjoy pain and ask others to whip them."
"What's the point of telling me all this? I am utterly devoted to the Darkness Demon King."
The Mirror Demon King said this without denying his selfishness. Apart from a certain freak who played the Savior, the other Demon Kings were indeed selfish. That would never change.
"Of course there's a point."
Andrew said, "Loyalty makes you happy, so you're loyal to the Darkness Demon King. But your loyalty is selfish, which means you need something in return. That something is trust, along with the chance to help him become the Lord of Hell and give your demonic life meaning.
"If one day you discover that the person you serve no longer trusts you, and even guards against you, would you still serve him?"
The Mirror Demon King snorted. "Why would the Darkness Demon King ever stop trusting me?"
"Why wouldn't he? You betrayed him and trained Samuel for me. Once the Darkness Demon King learns about that, do you think he'll still trust you?"
Andrew sneered. "A Demon King isn't a mortal emperor. He won't discuss evidence with you. The moment he discovers your disloyalty, he'll kill you. We both know that."
The Mirror Demon King fell silent and offered no further argument. Andrew was