Sorry,the lights are out

The late visits

My cousin was visiting me and my parents,my parents said theyll arrive on time for dinner but they were late it was midnight i quietly went to bed,i shut my door close,i went to my bed and tried to sleep but something was keeping me up so i checked my sides if something was there i checked my back  even under my bed still,nothing,there was a red fluid dripping down my bed i went up,i saw myself smiling down on me,it had a knife on its head i dont know if it was real,fake,or just a dream,before i noticed,it suddenly dissapeared,i was confused