1. A Literal Demon in a Romantic Relationship:
* This could refer to a story where a literal demon is involved in a romantic relationship with a human. For example, in some folklore, demons can take human forms to seduce people.
* The phrase "demon in lover" could also be used figuratively to describe a lover who has a dark side or who is manipulative or abusive.
2. A Person's Inner Demons in a Relationship:
* This could be a way of describing how someone's own inner demons or negative traits can affect their relationships. For example, someone might be prone to jealousy or possessiveness, which could be seen as their "demon" in the relationship.
3. A Literary or Artistic Concept:
* The phrase "demon in lover" could be used as a metaphor in a poem, song, or work of art to describe the complexities and dangers of love.
Without more context, it's impossible to say exactly what the phrase "demon in lover" refers to. It could be a very specific concept in a particular story or work of art, or it could be a more general and metaphorical phrase that is open to interpretation.