The narrator and his friend Beto are at a campsite, where they plan to do a challenge. However, their plans are disrupted by a zombie apocalypse. They hear strange noises, and soon, zombies and skeletons start to appear. They fight off the zombies and skeletons, and during their exploration, they find a hut with several skeletons and a mysterious hole. They decide to investigate the hole, where they find a killer who has been using the zombies to kill people. The narrator and Beto come up with a plan to attack the killer, using iron bars to defend themselves. They manage to defeat the killer, but not before he puts up a fierce fight.
Here are the key facts from the text:
1. The narrator and Beto are at an event.
2. They are going to do a challenge with the viewers.
3. The challenge is to jump into a body of water.
4. The narrator is a little scared because it's the first time they're going camping.
5. The narrator and Beto are in a zombie apocalypse scenario.
6. They are trying to survive and find a way back home.
7. They have to fight off zombies and other creatures.
8. They find a hut with skeletons and a mysterious killer.
9. The killer is holding a knife and has a cut on his face.
10. The narrator and Beto think the killer is the boss of the zombies.
11. They have to come up with a plan to attack the killer.
12. They try to break an iron bar to use as a weapon.
13. The killer is very strong and resistant to their attacks.
14. The narrator and Beto have to work together to defeat the killer.
15. They finally manage to defeat the killer and escape.