The moonlight. (Demon Slayer: Kimetsu no Yaiba ) fanfiction

A girl that was born to be devoured, Muzan kibutsuji was obsessed with finding the blue spider lily, the demon looked for multiple ways to obtain it, he was the strongest and he had the most power as he experimented, when he finally found a way to be able to beat the sunlight, he would have a child with a human and then raise the half-demon as his own after testing if it could survive the sunlight. He would then eat the child and gain the ability to go out in the sun. This story is about that child.