As the situation forced her, the succubus immediately held the gathering of all seven Demon Kings, planning to discuss the potential threat they would face in the near future.
Obviously, they had different reactions due to their stance against the Lust Kingdom. For the Gluttony Kingdom, the king immediately agreed and even spread the word about it.
He even used an alibi to fool the citizens, slowing down the rebels within the country. And when the alliance under the banner of the Demon Lord appeared, the rebels wouldn't be able to do anything to their royal family.
This was the gamble the vampire king made on the battlefield. He had already foreseen the situation and utilized it to his advantage.
Since Albert's name was the one forcing the royal family's power to gradually collapse, he planned to use that very name to gain back his power.
On the other hand, the other kingdoms were furrowing their eyebrows when they saw this invitation, especially the Pride Kingdom.