I Actually Evolved in the Last Days

What is most important in the end times? A sturdy shelter? Inexhaustible supplies? Or special survival skills? Let me tell you what is most useful in the apocalypse! One zombie's level 1 experience, ten zombies' knives are critical! What! ? How come I treat the end of the world as a training studio! Brothers, kill zombies today and evolve tomorrow, why don't you come quickly? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.