What happens when Harry Potter gets turned into a very protective Royal Living Vampire?

Cross Posted on Fanfiction: Leon Kennedy has watched too many people get chewed up by the system that failed Raccoon City. When he learns the FBI used Grace Ashcroft as bait in a bioterror op, he doesn't ask permission. He storms in, pulls her out, and transfers her to the DSO on the spot. Now she's stepping into Sherry Birkin's old role: his eyes, his intel, his lifeline. Slow burn Pairing - Leon/Grace