(Transmigrate into a Book) How to Properly Win Over the Villainous Young Marshal

The heroine stayed up all night reading a fantasy romance novel disguised as a Republican-era story, and was left completely dumbfounded.

Was it really okay for the protagonists and supporting characters to fly through the air and wreak havoc under the Republican-era setting, treating guns and cannons as nothing?

There was even a plot about shattering the void and spirits turning into humans. Since spirits weren't allowed to become immortal after the founding of the country, did they all have to rush to get fantastical before then?

Author, you're unbelievable!

And, villainous BOSS, could you not start acting all chuunibyou now, with your plans to destroy the world? You keep threatening to destroy heaven and earth, and it's exhausting. This world already has enough trouble with nuclear bombs. Please spare Mother Earth!

The heroine, bursting with complaints, wrote a thousand-word review pointing out all the illogical parts. When she woke up the next day, she discovered she'd transmigrated into a book. She'd become the young lady of the Evil Heart Sect, who was madly infatuated with the male lead and abused the villain when he was young. Thinking of her miserable future, in which the villain would tear her tendons out, strip her skin, and dismember her, she huddled under the covers and trembled...