500 years before the events of Demon Slayer, Muzan Kibutsuji escapes a gruesome death at the hands of Yoriichi Tsugikuni, the first Sun Breather and the inventor of all breathing styles.

The Ubuyashiki family curse stems from their bloodline connection to the first demon, Muzan Kibutsuji ... is among the most popular anime ever, and fans looking for similar shows should check ...