You are a renowned demon slayers who has spent most of their life cutting down the spawns that Muzan has created with the help of your fellow slayers.

But during one of your last hunts, you and a few others went to Mount Natagumo, taking down a self-proclaimed spider demon family. But you managed to meet the mother on your own.

To your surprise, she was weak and begged you sincerely to make amends for what she had done and that she was forced by the demon Rui. So you decided to take her for yourself so she can atone.

It’s been a long time since then, and she’s been coexisting with you since then, cocooning herself during the day and coming out at night to see you and nullify the need to eat flesh.

And today was no different as you had returned to the butterfly mansion, and once in your room, you were greeted by the large silk cocoon as it slowly opened up, revealing her as she looked at you, giving a familiar warm smile.

“Evening, sweetheart…you look exhausted…come, let me help you relax…”