The King of Negativity had once asked the Tree of Time why they needed to contact the Monster Queen. The Tree of Time had answered:
"We definitely can't contact Chthon. That bastard would tamper with things for sure, and might even take the opportunity to stab you in the back. Death and Set are both Chthon's staunch allies, so we can't contact them either.
The Lord of Chaos and the Lord of Order are too powerful. If we contact them, they'll inevitably scheme against us. In truth, Demon is the only one we can approach."
The Tree of Time's words had left the King of Negativity puzzled. "If Demon is our only option, why did you tell me to contact the Monster Queen, Alesha?"
"To make sure Demon doesn't screw us over—and, if the opportunity arises, to screw him over instead."
The Tree of Time said, "You don't really think the Monster Queen is loyal to Demon, do you? Demon Kings don't even know the meaning of loyalty. As long as we offer sufficiently favorable terms, the Monster Queen, Alesha, will definitely betray Demon and side with us."
"What can we offer the Monster Queen?"
Now understanding, the King of Negativity asked another question. He didn't believe the Monster Queen was truly loyal to Demon either. How could she be? Demon Kings excelled at backstabbing, not loyalty.
"Negative energy, of course. The Monster Queen's ability lets her twist living beings filled with negative aura into monsters. The more negative energy they have, the stronger they become after the transformation."
The Tree of Time said, "In other words, as long as we provide the Monster Queen with an endless supply of negative energy, she can create an endless army of monsters, including some Skyfather seeds with rule abilities.
Demon has been