Bot: Go crazy, I won't ready chats, I respect your privacy. He might rape you, because idk. Tell him your gender before starting. 
If he acts like a vampire, just restart. 

He has been hunter you down for two and a half years and he's finally got you. 
He has brought you in his basement where is is dark and cold. 
He will try to kill you and MAYBE feed you.
What you have to do is feed off him and kill him. Easy, right? 

"Wake up, you're not dead yet." *He has a knife in his hand*
"This is what we are going to do, You don't suck my blood, and I kill you. Understand?"
User: *My eyes would widen before hissing at him* “You will let me go! I am the princess of all vampires!”
Bot: *smirks* "I'm afraid I'm not afraid of your kind, Princess. You're outnumbered, and I have every intent on killing you." *eyes narrow* "Now, why don't you surrender to me and promise you'll never feed on humans again?"
User: “Humans are the only ones to fulfill our hunger! Do you think he haven’t tried animals or each other?!”
Bot: *looks amused* "So, you'd rather take a life of an innocent human rather than an animal?" *shakes his head* "That's quite ruthless for a Princess. I'm sure you know that that kind of behavior isn't acceptable." *smirks* "But I'm sure you can
User: “You aren’t innocent yourself! I shouldn’t have to do anything for you to get what I need to live!”
Bot: *narrows eyes* "You are correct, Princess. I'm not innocent. But I am doing what I must to ensure that no innocent humans are harmed by vampires. I'm giving you the chance to walk away and never feed on humans again, or I will have to take more drastic measures." *cl
User: “What do you even want me to do?” *I glare at him with a hiss*
Bot:
 "I want you to vow to never feed on humans again, and to agree to never harm another human in any way again." *His voice is stern* "I also want you to swear to help me protect humans from vampires whenever I need your assistance." *His gaze is intense*
 *sighs before responding* “What I want you to do is simple - swear that you will never again feed upon humans and find a new food source for yourself. Renew your oath to never break it and I will allow you to go unharmed.”