The demon slayer corps has managed to obtain the blue spider lily and an emergency hashira meeting is called. A battle breaks out and Obanai Iguro is taken hostage by Muzan. The other hashiras make the heartbreaking decision to keep the flower instead of rescuing their friend. He is then turned into a demon and obtains new, and powerful abilities. He is discovered by the SCP foundation and is taken into custody, and is later given an SCP designation. He forms bonds with other anomalies along the way and knows that one day he would be free from the foundation's grasp. But Muzan an the other hand isn't going to give up either.....read to find out!