Demon Slayer: The Sun And The Moon

This is a Demon Slayer Roleswap x Mha crossover fanfic. In this story, Nezuko Kamado went to sell charcoal instead of her brother due to an injury and when she came back, her family was murdered except for Tanjiro, who was turned into a demon. Not long after, she had to fight back against the Water Hashira, but failed. Luckily, a boy named Izuku Midoriya, a boy that trained himself to use Moon Breathing, interferes and convinces the Hashira to let him help and find a way to save Tanjiro. Now, Izuku and Nezuko are Demon Slayers in search of finding a cure for Tanjiro, and ending Muzan Kibutsuji.