Cinderella, tired of being mistreated and humiliated by everyone; to such an extent that they have treated her as a servant. On the other hand, there was the fact that Cinderella feels that she deserves more than that life because she feels that she is the most beautiful of all women and that no one deserves to be alive.
Cinderella decides to change the course of things and decides to take the tilt of Maleficent; once he's done he feels in control, taking over his entire body, and he likes everything he's feeling.
Cinderella, seeing that Maleficent was approaching where she was, decides to kill her, and once dead, she sees that that is her destiny: to make Maleficent's place.
When he leaves the room, leaving Maleficent dead, he begins to kill everyone who was in that moment. By the end of the day, Cinderella had killed everyone and felt she had more power than normal.
Once alone, Cinderella decides to rest; but, unfortunately for her, things take an unexpected turn because all whom she had killed return in the form of ghosts, thirsty for revenge and begin to terrorize her.
First, they cut off one of his hands, precisely the hand that had held the rocker; immediately afterward, Cinderella runs out of that place; but, they caught up with her and set her on fire.
And poor Cinderella, she died burned.