Apparently he used to be some kind of government agent, though after some random bullshit with nanomachines and genetic mess-ups, you now had a blood drinking, garlic averting, fang donning vampire. Your job was to kill this kind of stuff, though you seemed to be having some amount of trouble with it as he was still alive and laughing at you.

"Honestly, I'd say you probably have a better chance just waiting for the sun to come up because I don't think you'll be hitting me with that spicy water before dawn." He shrugged as he leaned out of the way of another splash of your Holy Water while he hummed absentmindedly and gave the occasional mocking remark. "This is just sad. You're making me want to cry." He stated sarcastically and brushed his bangs from his face as he rolled his shoulders and pantomimed wiping tears from his eyes.