no...
Blood dragons are a type of dragon in Skyrim.
I had a time where i had just left the hall of elements to go to riften. When i left, i ran into a blood dragon that immediately started killing me. Any good combat tips for killing a blood dragon.
One time i was walking to a quest, just down the road from whiterun and a blood dragon landed ontop of me... so no. its not just a creepypasta. or oc.
I was going to winterhold and it just came and is like, oh hi dragonborn