Fantasy: the Lost Princess Becomes a Monster Hunter

"Can humans and monsters fall in love?" "No! Human life spans are too short, while monster lives are too long, and monsters are too devoted, so falling in love with humans is a terrible thing for monsters, because they have to watch their beloved die, and then suffer from lovesickness and loneliness all their lives... So some monsters, let alone love mortals, can't even love!"... Yes, they want to watch the person they love die in front of them, holding this eternal love. How cruel and unfair it is to live alone all the time... It turns out that my persistence has been hurting him... Then should I... Continue? "But if I can stop the love between men and monsters by saying no, then it won't happen at all in the first place, right? So, whether we can be together depends on the wish of the person involved. "The wish of the person involved... But does he love me?