Surviving the Apocalypse with a Little Girl

When the apocalypse swept in, the entire world became hell and descended into chaos. Any creature bitten would turn into a zombie, a living corpse. In this zombie-infested world, I'll do whatever it takes to survive and keep up my everyday life with my little sister, even if it leaves me covered in wounds.

But thanks to my siscon tendencies, on my way to save my sister I ran into people who were trapped... Of course I had to save them. Then I got bitten by a zombie cat! And then bitten by a zombie!? ...

Ah, well, all's well that ends well, except for what comes next: I got a tiny bit of bad-luck cheat ability that attracts zombies and sends them into a frenzy...