Until we'll meet again (Kanao x Tpn Reader)

"If reincarnation is real, I promise I'll find you." "I promise we'll meet again." "I love you, Kanao..." Y/N Tomioka the little sister of Giyuu Tomioka, who died after defeating the final battle of Muzan Kibutsuji. She promised her lover, Kanao Tsuyuri. If they ever reborn in another life, she will find her and meet...