My Royal Nemesis

Season 1

2026 · 14 episodes · 16h 16m in all · 8.6/10

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.

Episodes

1. 

   1. The Vixen and the Beast

   8 May 2026 · 72 min · 8.2/10

   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.

2. 

   2. A Guide to Optimizing Your Fate

   9 May 2026 · 72 min · 8.7/10

   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.

3. 

   3. A Whole New Reality

   15 May 2026 · 70 min · 8.0/10

   Se-gye finds he can't stop thinking about Shin Seo-ri — especially after a weird dream sparks some foreign emotions within him.

4. 

   4. Beyond Understanding

   16 May 2026 · 71 min · 7.7/10

   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.

5. 

   5. Forbidden Fruit

   22 May 2026 · 68 min · 7.7/10

   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.

6. 

   6. One Magical Night

   23 May 2026 · 67 min · 8.0/10

   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.

7. 

   7. The Dark Side of the Moon

   29 May 2026 · 67 min · 9.0/10

   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.

8. 

   8. Screw This World

   30 May 2026 · 68 min · 8.0/10

   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.

9. 

   9. That's First Love for You

   5 Jun 2026 · 66 min · 9.5/10

   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.

10. 

    10. Hope, Despair, and Longing

    6 Jun 2026 · 67 min · 9.5/10

    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.

11. 

    11. What Lies on the Hidden Path

    12 Jun 2026 · 65 min · 9.5/10

    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.

12. 

    12. Reclaiming Lost Time

    13 Jun 2026 · 72 min · 9.5/10

    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.

13. 

    13. Twist of Fate

    19 Jun 2026 · 77 min · 9.5/10

    Seo-ri's grandmother's health takes a bad turn. Later, Dan-sim is presented with a difficult ultimatum — that puts her future with Se-gye on the line.

14. 

    14. My Royal Nemesis

    20 Jun 2026 · 74 min · 8.3/10

    Dan-sim's choice sends her back to the Joseon era, leaving Se-gye heartbroken and alone in the modern world. Will fate allow them to reunite?