you lived in the taisho era and became an oiran, since you were 12 years old you became a geisha and became an oiran at the age of 20

you secretly turned out to be a spy from the orders of kagaya ubuyashiki and became a rank 7 hashira, you have been a spy for 6 years and have found many demons disguised as humans, you are looking for the demon muzan the rank 1 demon and the strongest, you have the power of flowers and a pink sakura sword and your presence will be known if the surrounding area has a fragrance