Haenglimchun

Somo, who had been active as an assassin, possesses the body of Haga’s fifth young lady, Ha Geum, from ancient times.

When she opens her eyes, she has become a member of Haga’s third branch.

Her new parents and her twin older brother Ha Gi-do are kind to her, but the old matriarch’s gaze toward them is not warm.

It turns out that Ha Geum’s father is a doctor with superb medical skills, yet the third-branch family is treated coldly by the clan.

On top of that, after ordering that Ha Gi, who attends the academy, be sent to study medicine, the old matriarch also intends to marry Ha Geum off to the Na family, who are seeking a bride to ward off bad luck.

Somo, now living as Ha Geum, refuses the marriage in order to live her own life by any means necessary, and says that instead of Ha Gi, she herself will go to the clinic disguised as a man....