A common theme is the struggle between good and evil. The characters often have to fight against the demons representing evil, while also dealing with the internal struggles that the curse brings. Another theme is redemption, as some characters might be cursed but strive to break free and become better.
Muzan was ultimately defeated by the collective efforts of Tanjiro, Nezuko, and the other demon slayers. Their teamwork and perseverance were key to ending Muzan's reign of terror in the manga.
Well, identity is a common theme too. In 'female Muzan fanfic', the exploration of what it means to be Muzan as a female in a world that is mostly dominated by male demons. There's also the theme of survival. How does a female Muzan survive in a world full of threats? Some fanfics might show her using her wits and power to outsmart her enemies and stay on top.
One common theme is the exploration of femininity in a typically male - dominated character. Since Muzan is male in the original, making her female in fanfiction allows for a different take on power and how a female demon might rule.
Well, muzan x reader fanfiction often explores a very interesting relationship. In such fanfictions, the writer usually dives deep into the dynamic between muzan, who is a complex and often dark character, and the reader - insert, which can be a very exciting exploration of power, mystery, and sometimes a touch of romance. It allows fans to put themselves in a fictional world with muzan and experience different scenarios.
Well, it could be a really strange plot. Maybe it's about Michael Jackson's music having some sort of power over Muzan. For example, his music could be so powerful that it weakens Muzan's evil intentions. Since Michael Jackson was known for his positive and influential music, it might be a story of good (represented by MJ) versus evil (Muzan).