Whats going on?

The year 2099:"The last time this planet was filled with humanity and life was 30 years ago IT only took 1 day for everything to go down and down and down till it couldnt reach any further I woke up a normal day getting ready to eat breakfast with my family My mother Amanda had no job and she only took care of the house but she was a great mother i was helping my father in work he was a good man am just kidding he was a drug dealer but that was the only way we can ever get money so I was the only one who knew about this dirty work but i knew the cause of it and i supported him for the sake of the family and for the sake of my brothers james and alex they never got to grow up no matter how much i tried to protect them in this SICK world it was our fault for this sickness to come out to the world through our goddam drugs A CURSE unleashed to the world i wish i knew what or how or why the drugs did this back to the begining of the story we had breakfast we got ready for work and the door was knocking and when my dad opened it and the last thing we heard was a KFC chicken crunch A zombiefied human of some sort MUNCHED THE FUCK out of my father he was long gone i freezed in my place i didnt know what the fuck to do but my brother was a call of duty player i guess he tried to grab a knife and stab him in the end the zombie took the knife and slit his dih then his head aswell and ate it just like the father i grabbed the chair to gain distance from the zombie i used to pin it on the wall and screamed to my mother to hit it in the head with the knife she did but she lost her arm in the process in the end she lost way to much blood and no one was able to save her in the end the zombie got knocked out this type of zombies doesnt just die from such hits you need to aim for the heart the brain and the lungs the 3 deadly parts of a human being just like the human you hit that and they die and My name is rico And this is my story a story where earth and the world got sick,A sick world"-Introduction