The Birds, and The Bees, and The Flowers, and The Trees

The dark aura that demons are emitting is proven to be suffocating to humans and causes them to go extremely weak and sometimes lose their minds. The heavier their aura gets, if they are not careful, they could drive the humans to their demise by inflicting fear. 

"Oh, come on, Haage. Aren't we on the same page? We share the same objective, no?" Asmoday drawled-- "If it's about the plan, then I should also hear it."

Haagenti's mood didn't change for the better. His frown deepened even more and it was evident in his face. Asmoday stared at the demon who was sporting a sour expression and started laughing.

"You shouldn't be here. Aren't you afraid that he will notice you?" Haagenti commented, feeling disgruntled from being laughed at.