Demon Slayer: Kimetsu No Yaiba: Butterfly in the Gap

(This article is about a single female protagonist, Ninja, without splitting the official pairing. Xingren/Ninja? Two female protagonists) (The protagonist is talking, don't say anything anymore)🌚 (I'm a sociopath, and I've reached the point where I don't even dare to reply to you online. TvT, please forgive me for being so stupid..." At first a little beggar received a rice ball. The girl who gave her alms had a gentle smile. Later, she learned to hold a knife and practiced breathing techniques that could see through all weaknesses. Many years later, they met again in the Demon Slayer Squad. This time, she won't let go. (When you see the lever, jump. I also felt it was inexplicable and so poisonous. I'm sorry, I was sleepwalking at the time. Please forgive me) (It has been modified, I don't know how it works)