A legendary Joseon villainess reincarnated in a modern actress’s body clashes with a cold-blooded chaebol heir, sparking a chaotic love-hate romance across centuries.
A Joseon-era villain doomed to die opens her eyes in modern-day Seoul — where a ruthless chaebol heir may be her last chance to rewrite her fate.
E1The Vixen and the Beast
May 8, 202672m
Royal Concubine Kang Dan-sim is sentenced to death by poison. But when she wakes, she finds herself in a very different place: modern-day Korea.
E2A Guide to Optimizing Your Fate
May 9, 202672m
As Dan-sim tries to adapt to the new world, her strange ways attract the attention of chaebol heir Cha Se-gye — who approaches her with a proposal.
E3A Whole New Reality
May 15, 202670m
Se-gye finds he can't stop thinking about Shin Seo-ri — especially after a weird dream sparks some foreign emotions within him.
E4Beyond Understanding
May 16, 202671m
Dan-sim learns more about Seo-ri's past. As Se-gye and Seo-ri spend more time together, mixed signals push them to put their feelings to the test.
E5Forbidden Fruit
May 22, 202668m
Confused by Seo-ri's mind games, Se-gye pulls out all the stops to win her heart. Later, Seo-ri deals with a pesky co-star and politics on set.
E6One Magical Night
May 23, 202667m
Seo-ri and Se-gye fly out to Jeju, but an emergency leaves Se-gye rattled. Later, Seo-ri goes missing and a worried Se-gye heads out in search of her.
E7The Dark Side of the Moon
May 29, 202667m
Seo-ri's feelings for Se-gye grow, but she starts having doubts when Mo Tae-hee stakes her claim on Se-gye as well. Suddenly, Se-gye runs into trouble.
E8Screw This World
May 30, 202668m
Tae-hee announces her engagement to Se-gye to the press, angering Se-gye and fueling Seo-ri's jealousy. Choi Mun-do threatens Seo-ri with a demand.
E9That's First Love for You
Jun 5, 202666m
Se-gye confronts Seo-ri about her identity — who is Dan-sim? Forced to face her past, Seo-ri makes up her mind about her relationship with Se-gye.
E10Hope, Despair, and Longing
Jun 6, 202667m
With the link between Seo-ri and Dan-sim revealed, Se-gye and Dan-sim make things official. A furious Mun-do goes to extreme lengths to take revenge.
E11What Lies on the Hidden Path
Jun 12, 202666m
Dan-sim wakes to find herself back in the Joseon era. While she tries to return to the present, Se-gye deals with the fallout from Mun-do's scheming.
E12Reclaiming Lost Time
Jun 13, 202672m
Dan-sim and Seo-ri's worlds start to collide. Se-gye takes Dan-sim to meet someone important to him, but she reveals that they're running out of time.
E13
E13Twist of FateUPCOMING
Jun 19, 2026
E14
E14My Royal NemesisUPCOMING
Jun 20, 2026
About My Royal Nemesis
My Royal Nemesis is a drama, comedy, sci-fi & fantasy series on SBS. The show first aired on May 8, 2026 and currently has 1 season and 14 episodes. My Royal Nemesis has been renewed and is returning for more episodes. The next episode airs on Jun 19, 2026. It has a rating of 8.5/10 based on 32 votes. The cast includes Lim Ji-yeon, Heo Nam-jun, Jang Seung-jo, Kim Min-seok, Lee Se-hee. Created by Kang Hyun-joo.
