You Said We Were Going to School, So Why Are There Zombies?

Campus + multiple powers for the protagonist + school bully

Black rain fell, and my roommate turned into a zombie right in front of me.

I grabbed the hot-water kettle and smashed his head in.

Then I dug a crystal out of his brain.

My gut told me: Eat it.

Either I'd die, or... I'd survive this fucked-up apocalypse and become the strongest.

The university dormitory fell overnight. The whole building was left with nothing but zombies and corpses.

I awakened a spatial ability, and my roommate Chen Dong became as hard as steel.

While everyone else was still hiding under their blankets, waiting to die, we'd already fought our way from Room 407 to the stairwell.

Because I knew the zombies' brains held a secret