Serenity 静けさ

Kibutsuji Leona, or known as Ubuyashiki Leona, is the daughter of the progenitor of demons, Kibutsuji Muzan. A woman of beauty and kindness. A demon who devours demons. Tsugikuni Yoriichi, a demon slayer, the progenitor of breathing styles, a man who cannot be read, one who seeks to defeat the lord of demons, he shows no mercy to demons. What could go wrong, when they meet? Will love bloom between the demon slayer and demon, or will there be war?