My Royal Nemesis — Season 1
14 episodesFirst aired 8 May 2026
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.
E1The Vixen and the Beast
8.3May 20261h 12m
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
8.7May 20261h 12m
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
8.0May 20261h 10m
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
7.7May 20261h 11m
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
7.7May 20261h 8m
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
8.0May 20261h 7m
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
9.0May 20261h 7m
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
8.0May 20261h 8m
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
9.5Jun 20261h 6m
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
9.5Jun 20261h 7m
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
9.5Jun 20261h 5m
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
9.5Jun 20261h 12m
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.
E13Twist of Fate
9.5Jun 20261h 17m
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.
E14My Royal Nemesis
9.5Jun 20261h 14m
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?