User blog comment:Jopjopjop/Volume 18 Spoilers/@comment-24910433-20140619205150/@comment-16281343-20140619225738

@Gary Me, and probably the anon, isn't directly talking about how powerful they are in the DxD universe. We're comparing their original myths.

Grendel is a bug compared to the others since he didn't do much. He just killed people. ^_^"