Rin found herself lost in the spirit realm until she was captured by a very wicked, very handsome, yokai Prince.

Supernatural romance

Anita Monata, a vibrant and outgoing heiress, lived a life of luxury and ease. But her ordinary world is shattered when a mysterious and powerful force descends upon her. The Demon King, a creature of ancient evil, has come to claim her as his own. Bound by destiny, she is dragged into a dangerous realm of darkness and eternal night. As she confronts her newfound power and the challenges of her immortal role, Anita must fight to preserve her humanity and the world she once knew, because the demon king is here for his queen. So English isn't really my first language so please bare with me. Also there's a bit of non-con here, but not that much and it isn't really talked about in particular, just thought i should add it as a trigger warning

A girl once demon goes to the human world. Years later falls in love with the demon Prince not knowing who he was.

It's about a twin sister that was kinda forced into helping a prince trying to get back to Netherworld before...idk? Someone trying to take his throne I guess. Some cursing...what am I kidding people well curse in every chapter...I think? So be warned.

darkness night would turn into horror for an innocent girl when she gets married to the worst man of all ' The devil.'