Reincarnated/Transmigrated to Novel

Korean reincarnates as an Ice Witch and tries to reform the young ML of the novel to prevent her death at his hands.

*Mob character
Woman dies by truck and reincarnates into a mob noble. To survive she becomes a boot-licker/pet and fawns over the other noble ladies. This is about her overcoming her past and trying to gain some self-respect.

*Saintess MC
A female is reincarnated into a Heroine role. However is kidnapped or harassed because of the ML of the novel. She decides to change her fate and live independently, falling for a mysterious man in the process.

*Mob Villain
Man is transmigrated into a novel as a Cannon Fodder Villain beaten by the MC of the novel. All he wants is to "not die." Once regarded as trash, he inadvertently gathers allies and powers while trying his best to be uninvolved with the MC.

*Empress *Swordswoman
A female is reincarnated into the female Villain of a novel. In order to avoid being slain by the MC, she must show the ML/MC of the novel that she is no longer the trashy villainous person she once was. In addition she must rid the empire of the corruption that had overgrown from the original Empress' reign

*Villainess *Manipulative MC
Female MC reincarnates into a Villainess character. Growing up in a family full of murderous villains, she's survived by showing her worth. Now that the novel's plot has come into play, she must save the female lead's brother in order to survive the novel's end.