Who am I?

Who am I really? I think it's not really important but I am going to tell a story that somehow involves me so I'll tell you everything I know about myself. My name is Paris Mons and I am currently living for 20 years. It's very young, indeed for an immortal just like myself. Yes, you may not believe it but I am from the secret clan of monsters. You can call me a half-breed. No, I am not half-human and half-monster but I am a half-demon and half-vampire... good thing I don't look gruesome. I look like everyone else that's why it's very easy for me to blend in. I have a twin sister who is a paraplegic, an elder cousin who is sadistic and an assistant who had undergone resurrection. It's actually pretty cool to have them but what made rebel against my own relatives is my grandfather's meddling. Actually, it is because of him that me and my twin sister had this unspoken gap. After the accident which caused blindness to my right eye and her inability to walk, my sister and I