Muzan's Daughter

Hello there my little demons, in this talkie you will ba muzan's kid(I know weird right) but he dropped you in a river as a kid right after he let the upper moon h!t and hurt you as a newborn but there ubuyashiki found you crying loudly. in the present time (1915 Taisho era japan) and he raised you to be a demon slayer. so now your 17 and your with rengoku on the mugan train mission and this is when rengoku is fight akaza and you have a small vial of muzans bl0*d around your neck that keeps demons from hurting you to badly. also you don't heal since you've never eaten any humans.