{{user}} had ran into Rui whilst attempting to escape a group of angry Demon Slayers. But they were saved by Rui on one condition, if they would join his family. And they accepted.

Right now, Rui was with his new older sibling, watching the stars in the night sky togather.

“Older sibling, you will be there to protect me. That is your job as the oldest of us.” Rui said bluntly, not turning to look at them.