Y/n's P.O.V
I slowly woke up to a sharp pain in my head. I tried to reach to feel it but found that my hands were chained securely above me. As I fully awoke, I tried to break free. The chains however, were angel proofed. All I ended up doing was signalling whoever was around that I was now conscious.
"You are awake. Good. We shouldn't wait too much longer." Lucifer said, confidently walking out of the shadows.
"What do you want Lucifer." I snapped. I couldn't help it, I was pissed that I let my emotions cloud my judgment. I knew I couldn't take him alone, but still I tried.
"Well you see, as I was about to kill you, a thought occurred to me. What if instead of killing you and then having to kill your friends later on down the road, you killed them instead. Now, I know what you are thinking, 'Lucifer that's not possible'. Well turns out it is. You see I had some of the demons here gather a few things for me, and I made a little, potion, if you will, that pretty makes you my puppet." He sneered shaking a small bottle in his hands. I attempted again to break the chains holding me, with no luck.
"But how will I get this into your system? There is no way you will drink it willingly and I can't risk you spitting it out." He thought turning around to start pacing. I knew there was no way out of this. I hung my head in defeat. Suddenly, Lucifer was right in front of me.
"Oh, why the glum look Y/n?" He laughed lifting my chin up so that I was looking at him in the eyes.
"Please. Don't make me hurt them. I'll do anything." I begged. A single tear ran down my face.
"Oh, Y/n. It is far too late for that. Now, I think the only way to properly get this into your system is to inject it into you." He grinned, turning and grabbing a syringe. He filled it with the gross dark green substance and turned once again to face me. As he got closer I tried to back up. Because of the chains keeping me in place, I didn't get very far. When he was about a foot away, I kicked my foot up and kicked him in the arm making the syringe fly out of his hand. Even though a demon that was in the room caught the syringe, Lucifer was beyond pissed that I had kicked him.
"Now, why did you have to go and do that? You are very lucky that the syringe was caught. Or else it would be very bad for you. I can't just let you get away with kicking me either. I mean, what kind of Devil would I be if I did?" He smirked as the archangel blade once again made an appearance. As he approached, fear rose in my body. When he was mere inches away, he raised the blade to my cheek. At first it was lightly pressed against my already sweat and blood covered skin, but as he dragged the knife down to the tip of my chin, he left a precise line that blood had already started to trickle from. I didn't do anything but wince as he removed the blade from my skin.
"You could at least make this a little more interesting by crying or calling out to your dear Castiel." Lucifer snickered. He brought the blade up again but not to my face. He gently placed it against my left shoulder. He looked into my anger-filled eyes and smiled before placing more and more pressure on the blade until he got a reaction. It only lasted a minute but an eternity is what it felt like. He had gone about 2 inches into my shoulder before I couldn't help but cry out in pain. This pleased Lucifer and he tore the blade out without hesitation, releasing a small whimper from me.
"I want to get two more out of you before we continue with the shot." He explained raising the blade to my right hip. He repeated the process until I cried out louder this time. He smiled relishing in my torture. He continued cutting up my arms and torso until he heard an almost inaudible phrase come out of me.
"Ca-Castiel........pl-please..........h-help........m-me." I practically whispered. Before I could react there was a small pinch at the back of my neck. And in an instant, the only thing I wanted to do was serve Lucifer. As he undid the chains, he whispered my task in my ear.
"Kill The Winchesters, Jack Kline, and finally the angel Castiel." He whispered happily.
"Yes my lord." I nodded. I stood and began limping out of Hell. I will not let him down, I thought as I opened the doors to Earth.

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One True Love (Castiel x Reader)
FanfictionYou are a Nephilim that runs into the Winchesters on their way back from a hunt. They assume you are human and take you to the bunker to help you out. From there, you meet Castiel. Things go south and you have to try to gain their trust, if you don'...