The Crown Prince Is Expecting A Child

The original title of this book was "Your Highness the King of Swallows is Delighted". Upon publication, it was renamed "Dragon and Phoenix Entwined: Your Highness the Crown Prince is Delighted"

She is the Crown Prince of the Great Yan Kingdom, who has concealed her true identity for eighteen years by disguising herself as a man, protecting herself under the guise of the "useless prince" while secretly cultivating her own power. He is the regent granted the imperial surname by the King of Yan, renowned for his military achievements, wielding immense power, cold and ruthless, adept at strategy, and eyeing the imperial authority with keen interest. ... A meticulously planned assassination drama sets the stage for their uniquely entangled fates amidst the confusion of identities ...

A peculiar romance, she transformed from a foolish prince into Her Majesty the Empress, while he evolved from a domineering regent into a devoted husband.

His Royal Highness is expecting a joyful event

Repeated encounters, ambiguous entanglements, and open and covert struggles reveal that the Crown Prince is actually a woman

The regent, who appears aloof and strategizes with great cunning, is also a passionate romantic at heart