The Emperor's Woman(2015)

Gunjuui Yeoin

Leia, the beautiful empress of the empire, is executed after infuriating the emperor through her evil deeds. Just when she thought her days of glory and shame were finally over, she wakes up in her past! A reborn Leia is determined not to repeat her mistakes and to live an upright life. She finds herself overcome with guilt when she comes across someone she mistreated in her past life, and even manages to find a true friend with her newfound beauty and honesty. But she can’t ignore her pounding heart when she meets her classmate, Hail, who bears a resemblance to her previous-life spouse, the Emperor. Leia, still not sure of whether her feelings are love or fear, finds herself spending more and more time with Hail...

(Source: Tappytoon)