The blue demon

me and my girlfriend were having trip to new York city. for about 5 hours we finally go to new city.one guy said go back before you will die. me and my girlfriend do't care about him. i found a house that was only $500 dollars.
later that day:
i found a store named get your demon food. it was just for people that are +40. i tell my girlfriend that this store is creepy as hell.
i went to my bed and went to sleep.
3:00 am
i woke up. i saw something in the window. it look like a demon but blue. the blue demon ran to the fog Quickly. i just tell my girlfriend what i just saw but she dose't think demons are real.
i call 911
the police said whats going on?
i said i saw a blue demon in my window.
the police said there's no demon in this city
the police hang up.
the next night i hide under my bed watching out for the blue demon. i hear a noise that said you wish never come to new York city.i was scared of demons so i ran to my room and went to sleep.
at 1:00 am
i woke up and saw the blue demon in my room and said
GO BACK TO YOUR OLD HOUSE.
the blue demon ran to the bathroom. i follow the blue demon. the blue demon open a box of swords. he use it to kill people. the blue demon kill me and my girlfriend.
the police look inside the house. the police found a note that said
YOU ARE NEXT.