A Single Swoop

The whole world shrunk to a little flat surface and the core on this fake world immediately died as it got exposed by the killing temperature on the mesosphere.

Almost immediately all of the living lifeform on this planet changed into a gigantic spider-like creatures, and it brought absolute destruction to all buildings and roads.

" This world is going to die even if I don't do anything, but ".

Mammon look on his right and a white magic circle appeared beside him; He then randomly took a sword inside and it was Marco's Bellona sword.

" I've always wanted to try this haha ". Mammon stated as he bite his bottom lip.

....

He then slightly squatted and put both of his hands on the handle, the darken blade produced a black smoke around and the smile on Mammon's face is filled with excitement and absolute destruction.

Mammon then put the sword's handle behind his head and muscles on his legs pumped some veins.

" Here goes nothing! ".

{ With one shot, all of those parasite will die, I can sense it, his powers are beyond expectations- } Union stated.

...

{ Demon Magic: World Class Classification }

* Haru then grabbed the steel bars beside her feet that's supports the top's tower; and looked at Mammon with a smile.

...

Mammon swinged the sword in a vertical angle and the scenery Infront of him turned into black and while; the World's color completely vanished as so as the Parasites.

" World's Collapse ".

{ - His powers are out of this world } Union stated.