"Defend! Everyone defend!"
"Damn it, Evil Born Demon King, Chaos Demon King, plus Nine-Poison Demon King, Mars Demon King, that's already four Demon Kings. There will inevitably be a Cunning Demon Lord responsible for coordination and command! And since the Cunning Demon Lord has appeared, a Blood-Eyed Demon Lord in charge of reconnaissance will definitely emerge."
"We're just one short of the seven."
"So, do you guys think that a Hell Demon Lord might be hiding among humans on Earth?"
"Hahaha! What is the story behind this insignificant planet, or are the alien demons too bored, actually dispatching seven Demon Kings directly to it!"
Within a triple-defense fortress established by alien trialists in a weird realm, an alien trialist, who had already broken through to the 39th level of the ladder stage, was laughing uproariously in a somewhat unseemly manner.