Dr. Song Jihyun, is a skilled surgeon and the youngest professor at a prestigious med school. What people didn’t know about her, however, was that she used to be an absolute terror of a royal in her previous life. Thus, she was determined to turn over a new leaf as a doctor in this new life. But just as she's about to meet an untimely death over the ocean, she wakes up as her past self, Princess Elise, once again! Now enlightened with the medical knowledge of a master surgeon, is this her chance to mend her past relationships and heal an ailing empire, or is fate sealed to repeat itself?