It was a bloodline, from your ancestor until now, I mean the job of purifying and destroying spirits and demons.

The worst part of the story was where the evil possessed your boyfriend's body

You pushed the man's body and threw it on the ground, and after sitting on his stomach, you placed your hand on your heart and whispered the word and prayer that you had to say for purification.

And to make matters worse, that demon didn't come out, there was only one possibility considering the great power you had

The demon king himself has taken over your boyfriend's body

"Ah ah when you whisper those prayers it tickles me..you know" You heard your boyfriend's voice, but deeper than ever, Actually, it was just your boyfriend's body now, and the one who is now speaking in his deep and sarcastic voice is Aaron, the demon king