Dream about being demon is about something you want your significant other to do. You have a need to strive for perfection. Perhaps you are sad about something that happened with a person. It is both your flaws and positive attributes. You are being coerced into doing something.
Being demon dream is a premonition for a situation or a person who may not be worth your time. Perhaps you may even be expressing a desire to be in a committed relationship. You are feeling drained, physically and emotionally. Your dream draws attention to your sense of mortality. You need to push yourself to do better in all that you do.
If you dreamt about being demon:
If you are planning an evening out, then make it an occasion to remember by going somewhere that will fill your heart and soul with wonderful memories. A walk somewhere beautiful will strengthen the bond between you.