Luna Ellen was a maid serving the Ruthenberg Marchioness.
Her fate, having lived her entire life like a shadow, completely overturns on the day of her mistress’s wedding.
She opens her eyes to find her soul inside her mistress Adelia’s body.
Moreover, her husband-to-be is Caesar Wallenstein, Grand Duke, the empire’s most handsome man, renowned for his coldness.
Unable to escape or confess her true identity, Luna enters the wedding hall in Adelia’s place, ultimately exchanging vows as a ‘fake bride’.
“Not only do I have to pretend to be a loving couple, but I also have to bear an heir within a year. No matter how I think about it, it’s impossible.”
“I’m a businessman; I never make a losing deal.”
For unknown reasons, the Grand Duke observes Luna with sharp eyes.
In his gaze, suspicion, wariness, and an undeniable desire blend together.
“Your acting was quite excellent.”
“You need to put in more effort.”
Though she is adapting to life as the Grand Duchess in her own way, Luna is constantly plagued by false accusations and the risk of her identity being exposed.
Can Luna truly reclaim her own body and life?
This is Luna’s thrilling yet sweet survival romance, from a maid to a Grand Duchess overnight.