Seulrene Vampire au. She's the sun. She's never seen the night, but she hears its song from the morning birds. Irene's not the moon. She's not even a star. But awake at night, she'll be singing to the birds.  

Irene will wait patiently for Seulgi to open up to her. Seulgi just needs a little push. Seulrene royalty + arranged marriage au oneshot.