Demon Slayer: the Girl of the Demon Bravely Breaks into the Demon Slayer Squad

Mine clearance announcement: ①The heroine is the adopted daughter of Black Death Mou. She has normal combat power and a slightly bad personality. She belongs to the Demon Slayer camp. ② Try to make the plot as round as possible. Some characters may be OOC if you don't understand them well. ③There are too many emotional lines in this book ④The article closely follows the heroine's perspective. The character understanding and description are all based on the heroine's character and inner activities. Any parts not mentioned will be the same as the original work. ⑤No cp, the heroine and all the members are oriented towards family and friendship, the author is not the dream girl of any character ⑥The early rhythm is a bit confusing ⑦The author is a monthly pusher. Please do not post any cp-oriented comments about Hei Death Mou. People who hate Hei Death Mou very much may feel uncomfortable reading my book. Introduction: The wealthy businessman Nanase's family disappeared overnight. The Lord of the Demon Slayer Squad sent Feng, Yan, and Insect Pillars to investigate, but they heard the cry of a girl outside Nanase's house. A fish that slipped through the net, Nanase Chiharu was involved in the whirlpool of the struggle between humans and ghosts. After weighing the pros and cons, she joined the Demon Slayer Corps to stay temporarily. How can the rebellious young lady fight with all the ghosts and wits when she is planning her plan? Let's kill the fourth of the lower strings with one move first and become a gorgeous moon pillar!