Banshee

With a single splash of the obsidian matter, Ruby disintegrated everything from our path. The monster who came into contact with the spell turned into ashes. To those few who escaped the wrath of darkness injured themselves, rendering them immobile.

All of us widened our eyes at the spectacles surrounding us. Our devil companion was hiding her strength all this time and let us taste the surface of her power.

Elanor, the king of elves, could not hide his astonishment as he gaped his mouth upon the sight of the arcane. The rest of us did the same and moved not a single muscle from our place, frightened that the aftermath would affect our bodies.

"That strands of obsidian light would not harm you." Ruby fixed her glasses and continued marching onwards as if nothing happened.

Those corpses who obstructed her way received a kick from her feet. The dead bodies on the ground fluttered through elsewhere in the air.