I taught that mad villain a lesson.

Violent pretty girl vs. gloomy little madman
A female demon who transmigrated into a book and lost her memory is reborn after a lifetime of misery. She is then tasked by the system to stop the villain from destroying the world!
A violent and beautiful girl with the buff of 'immunity to all villain attacks' begins her daily routine of kneading and shaping the gloomy villain.
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Diner: "Hey? That waiter serving tea and water looks remarkably like His Highness Prince Li!"
Lin Susu smiled brightly: "Is it possible that he is?"

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