Jihyun is a master surgeon at the peak of her medical prowess. She’s made it her life’s mission to save lives in order to atone for the sins of her past life, but her dreams are cut short when her plane crashes in the middle of the Pacific. When Jihyun wakes up, she finds herself back in her first life as Elise de Clarence - the haughty nightmare of a girl who brought on her own tragic end. The new Elise, however, still has time to set things straight - with her newfound medical knowledge, the reformed Elise sets out to right the wrongs of her tragic first life! (Source: Lezhin US) 
 
Note: Chapter count includes a 13-chapter side story

Making up for her sins in a past life as the evil princess Elise, Aoi Takamoto dedicates her life to saving people as a doctor. But a fatal accident cuts her atonement short and suddenly she’s back to her previous life, 10 years before her death! Will her foresight and medical brilliance help her change her past ways and heal an ailing empire, or is fate doomed to repeat itself?
 
(Source: Crunchyroll)

El De Clorance