Title says it all

A kny or demon slayer oc story Where Miyuki a demon slayer with the breath of a reaper tries to find a cure for Sora her best friend who has been turned into a demon Sora a demon who is able to rise the dead and eat human food after Muzan turned her into a demon she now stays most of her time in a box to not get burned by the sun DISCLAIMER⚠️‼️ none of the characters are ours besides Miyuki and Sora ‼️⚠️