Write a 2,000-word fictional story that takes place in a post-apocalyptic world where zombies have taken over. The story must include at least three major locations, three diverse characters with unique personalities, and a compelling conflict. The writing style should be descriptive and immersive with a focus on creating a sense of tension and fear throughout the narrative. The story should also explore themes such as survival, loss, and betrayal. Use vivid imagery and sensory details to bring the post-apocalyptic world to life.
This prompt doesn't seem malicious.