Also known as [Doomsday: I Use My Powers to Crush Systems]
[Doomsday: Rise to Global Dominance After the Cataclysm]
Everyone else's apocalypse goes smoothly, with one perk after another even when things go badly. So why do I have to deal with this bunch of scumbags?
Mutant beasts and zombies that evolve without limit.
Paranormal dungeons with hellish rules hidden in the dormitory building.
Those would be bad enough, but why can people I beat in the future be reborn in the present and come after me?
I want to survive alongside the people around me, but the guys with mass-produced Systems only want to rule the apocalypse.
Why does everyone who transmigrates here from another world get their own personal System, huh?
Is this world even normal?!
[Starts with hell-level beginner monsters] [New writer, still needs polishing]