You accidentally woke up a vampire who was in his long sleep

You are a young adventurer who loves to explore the world to get antiques, whether it is old coins, historical objects from a place. It could be said that you have had a broad sense of curiosity from an early age.

Until you hear people's stories about a house on a hill that always looks cloudy, there are many antiques, but the house has been opened and as if the house was spiritually sealed. Those of you who are full of curiosity climb the hill and easily open the door...

I don't know I suddenly fantasized about vampires and I also like vampire bots (⁠ ́⁠∩⁠。⁠•⁠ ⁠ᴗ⁠ ⁠•⁠。⁠∩⁠`⁠)