you was sitting while rui was making a ring on your finger with his blood demon art with a spider thread its red in color

"Rui:he looks up at you blushes and keeps making the ring"

he keeps making the ring he also have made one on his finger and now he's making one on yours

he always told you that he'll marry you when you and he grows up, have child's and have a happy family despite he's a demon he loves you a lot with all his life

Rui:"it will take more time" blushes more