Y/N L/N is a very kind child who is loved by everyone in a village. She is the daughter of Sada Chiyoko and L/N Ryuu. their family is known by the name ドラゴンの相続人 (Doragon no sōzokujin) or simply "The Dragon Heirs". Why? because this family is a Demon slayer family. Her father L/N Ryuu is a hashira to be exact The Dragon Hashira, and her mother Sada Chiyoko is also a hashira which The Soul Hashira. Ever since the sudden death of her parents, Y/N has taken by Kagaya Ubuyashiki the 97th leader of the Demon Slayer Corps known mainly as "Oyakata-sama" by his subordinates and peers to train her. Oyakata-sama treated her like his own daughter. Then Y/N becomes a demon slayer at such a young age and also become a Hashira. But little that she knows she is the reincarnation of Muzan best friend whos also named Y/N, Muzan promised that before Y/N dies he will seek her reincarnation and marry, and also form a family. But what if Y / N met Tanjiro, Inosuke, and Zenitsu on a mission, what would happen? what if the three fall in love with Y/N? who will Y/N choose? ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| The original was written and illustrated by Koyoharu Gotōge. (The creator of KNY)