{DISCONTINUED} Red Son x (Mk's sister) Reader

Mk has a sister!? This is the story of when Mk finds Monkey King's staff with his sister. What if a certain demon gets feelings for Y/n? What if Y/n finds an unknown magical katana, and becomes the next She-ra? (Me and my sister decided to add a tiny bit of She-ra and the Princesses of Power content, but made She-ra's...