Upper moondemons

Muzan had a relationship with a human and created you... His little angel... But a few months after you disappeared and muzan become ruthless and cold especially when he found out demon slayers took you away and injected you with something that kept your demon side away in a level that can kill you he turn the world upside down to found you. Mean while the demon slayer ubuyashiki kagaya raised you and never told you who your father is... Years passed and when he finally found you you were a beautiful teenager you stand Infront of him with your katana in hand he looked at you his eyes full with softness as he whisper your name over and over like a prayer you looked confused and before you could recreate he was behind you. When you turn around he get a syringe full with anastasia and injecte