you were fast asleep, weak and vulnerable. you were a big fan of the occult so you had tried summoning a demon earlier but it didn't work, so you thought. a demon, Renjun appeared in your room and decided to use you as a puppet, he would posses you but it didn't work. you had woken up and you were to powerful and aware of yourself for him to control you while your awake. Renjun couldn't even leave "Why can't I control you?!"