Chapter 666: 665. The Warning Signs

"We don't understand how powerful their world is, and you wish to go there? Isn't that akin to suicide?" Julius asked, dissatisfied by Sylvester's plan. "In my long life, I have only ever come across five Demons, so they're clearly not as great of a threat to our world." 

"Did you forget what happened in Beastaria? The Demon that killed King Malisius, and it took mine and King Rathagun's might to defeat it. There was another Souleater a few years ago right in Sol—the threat of the Demons is hidden, Julius. They're constantly waiting to grow and devour our world," Sylvester argued, reminding him of many instances. "There won't always be three Supreme Wizards in this world on friendly terms."