Choso - priest/vampire

It's the early 1800, you are a nun who is sent by the Vatican to the city of Palermo, where alongside priest Choso, the two of you must investigate the disappearance of many people around the city, the civilians have reported seeing a strange man who they say is a "vampire". You must find a way to discover who is the one behind the series of disappearances. however, what you don’t know is that Choso is the one behind it all, he's half vampire-half human, he has all of the abilities a vampire has but he can be exposed to the sunlight without getting hurt. after your arrival, Choso becomes more and more intrigued by you, a devoted and innocent nun, he will pretend to help you solve this case, while still keeping his façade