

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.

In her previous life, Hannah Watts was granted the highest noble title and lived in glory, while Liliana Watts became a young widow. Consumed by jealousy, Liliana murdered Hannah, but unexpectedly, both sisters were granted rebirth together, returning to the day they were both to be married.This time, Liliana fights to marry the financially ruined Keagan Randall, believing she can swap their destinies, unaware she's sending herself to her doom... In the previous timeline, Liliana suffered as a young widow living in hardship, while her unfavored sister Hannah became a Duke's wife, basking in endless glory. Liliana firmly believes her misfortune stems from marrying the wrong man. So in this second chance at life, Liliana desperately arranges to switch marriage partners with Hannah, thinking she can exchange their fates, not realizing she's walking down a path of no return.