

Danna Howard was raised by her grandmother, Reagan Sullivan, a time-traveler from the modern world, on ideals of gender equality and true love. But when her own famously devoted grandfather betrays everything they stand by and announces he's taking a concubine, the entire household is thrown into turmoil.

Modern elite assassin Morgan Calud dies and transmigrates into a woman with the same name. After Morgan's father died in battle, her mother disguised her as a boy from birth so they could maintain their position in the Calud family. As Morgan grows up, she yearns to reclaim her female identity but fears that discovery would mean death for both her and her mother. Planning to escape with her mother before her secret is exposed, Morgan is unexpectedly noticed by Shane Burke—the Aetheria Dynasty's only duke with a different surname, a man of overwhelming power and ruthless temperament. He brings her back to his estate, and from then on, she must outwit him daily just to survive.

"body of a woman who shares her exact name. In this new life, her father died in battle long ago, and to secure their place within the powerful Calud family, her mother raised her as a boy from birth.As Morgan grows older, she is torn between her longing to reclaim her true identity and the constant fear that discovery would bring death upon both her and her mother. Determined to escape this dangerous double life, she plans to flee with her mother before the truth can be exposed.But her plans are derailed when she catches the attention of Shane Burke, the ruthless and immensely powerful prince of a different royal line in the Aetheria Empire. Taken into his residence against her will, Morgan is forced into a perilous game of wits and survival, where one wrong move could cost her everything.

Yeon-Woo, the heir of the organization Sipgangpa, disguises herself as a boy to infiltrate an all-boys school and eliminate the heir of the rival organization Makgangpa. However, as she catches the attention of a handsome trio, romance begins to blossom in her used-to-be noir life. One of the three is apparently the heir of Makgangpa—will Yeon-Woo be able to complete her mission without falling in love?