A person from the past does not understand the present. But people living in the present often fail to explain their own desire, fear and power. My Royal Nemesis Episode 3 moves beyond Kang Dan-sim’s confusion in the modern world and turns Shin Seo-ri’s body, Cha Se-gye’s suspicion and the Chail Group power game into one connected conflict.
My Royal Nemesis Episode 3 Recap
Kang Dan-sim Adapts to 2026 and Forms a Dangerous Alliance with Cha Se-gye
After waking up in the body of unknown actress Shin Seo-ri in 2026, Kang Dan-sim tries to rewrite the image that once branded her as a villain. Episode 3 is the point where the possession comedy expands into romance, entertainment-industry tension and a chaebol power struggle.
My Royal Nemesis, also introduced as Wicked World, is described as an SBS Friday-Saturday romantic fantasy comedy. Public information presents it as a story about Joseon-era concubine Kang Dan-sim awakening in modern Korea as actress Shin Seo-ri and becoming entangled with Cha Se-gye, heir to Chail Group and CEO of Bio J.
Basic information

Episode 3 story flow
She was startled by cameras, cars, phones and film sets at first, but Episode 3 shows her turning that unfamiliar world into a tool. The survival instinct she learned in the palace begins to work inside the entertainment industry.
Shin Seo-ri was an unknown actress, while Kang Dan-sim was a woman trained to survive through power and calculation. The larger the gap becomes, the more people around Seo-ri notice that something has changed.
Cha Se-gye sees Shin Seo-ri as a dangerous variable, but Kang Dan-sim’s bold language and unpredictable actions keep shaking him. The conflict slowly shifts toward uneasy cooperation and attraction.
Cha Se-gye is not simply a rich heir. He stands inside a family and corporate power struggle. Choi Moon-do becomes another axis of conflict and may threaten the alliance between Se-gye and Dan-sim.
In Joseon, she was remembered as a hated villain. In 2026, she refuses to accept that fate as her final identity and sees Shin Seo-ri’s life as a chance to change the story.
Kang Dan-sim and Cha Se-gye do not trust each other easily. Yet both are trapped by power, reputation and family, and that similarity creates an uncomfortable curiosity before it becomes affection.
Character emotional lines
Shin Seo-ri / Kang Dan-sim
Dan-sim is thrown into 2026, but she is not merely a victim. She reads the rules of modern society with the instincts she developed in the palace and searches for a way to change her old fate.
Cha Se-gye
Cha Se-gye is introduced as a cold capitalist and Chail Group heir. He tries to control Shin Seo-ri, but he cannot ignore Dan-sim’s survival instinct and sudden decisions.
Choi Moon-do
Choi Moon-do is introduced as the head of Chail Construction and a major hostile force. His polished appearance hides calculation, making him a key variable after Episode 3.
Bae Gwang-nam
Bae Gwang-nam, Shin Seo-ri’s manager, is the first person forced to deal with her sudden personality change. His role creates both comedy and tension.

Key points in Episode 3
| Point | Content | Why it matters |
|---|---|---|
| Modern adaptation | Dan-sim quickly learns the rules of 2026. | The story moves from culture shock comedy to survival strategy. |
| Seo-ri’s change | People suspect her altered speech and behavior. | The possession setup becomes a source of conflict, not only comedy. |
| Antagonistic chemistry | Dan-sim and Se-gye keep clashing and becoming involved. | The romance builds through suspicion and curiosity. |
| Chail Group power | The conflict between Se-gye and Choi Moon-do emerges. | The drama adds a chaebol power game to the romantic comedy. |
| Rewriting the villain | Dan-sim tries to overturn the old image attached to her. | It connects directly to the meaning of entering a new world. |
Meaning of Episode 3
Episode 3 is where Kang Dan-sim stops being only a Joseon villain lost in the present. She begins to use Shin Seo-ri’s body, Cha Se-gye’s presence and the Chail Group power board to rewrite her own fate.

Questions going forward
Can Dan-sim continue living in Shin Seo-ri’s body?
The central question of possession is who truly owns the body and whether Seo-ri’s original self has disappeared or merely been pushed aside.
How much will Cha Se-gye discover?
He tries to control her, but he may also be the one who senses the abnormality most quickly.
Is Choi Moon-do an enemy of Se-gye or Dan-sim?
His role inside the group power struggle may decide how dangerous the next conflict becomes.
Is Dan-sim’s Joseon death really over?
The execution, possible ritual element and modern possession may become the key to explaining her fate.
Frequently asked questions
What kind of drama is My Royal Nemesis?
It is a romantic fantasy comedy about Joseon villain Kang Dan-sim waking up in 2026 as unknown actress Shin Seo-ri and trying to rewrite her fate.
When is Episode 3 introduced as airing?
Public schedule information introduces Episode 3 as the Friday, May 15, 2026 episode.
Who are the main actors?
Lim Ji-yeon is introduced as Shin Seo-ri and Kang Dan-sim, Heo Nam-joon as Cha Se-gye, and Jang Seung-jo as Choi Moon-do.
Where can viewers watch it?
It is introduced as an SBS drama and as available through Netflix in selected regions. Availability and timing should be checked on the platform.
What is the main viewing point of Episode 3?
Dan-sim’s modern adaptation, Seo-ri’s personality change, antagonistic chemistry with Se-gye, the Chail Group power struggle and the reinterpretation of her villain image are the key points.
Final note
Episode 3 pushes the early premise into real relationships and conflict. Dan-sim no longer remains a woman only shocked by an unfamiliar era. She starts reading and using modern society, while Cha Se-gye begins to realize that her existence is shaking his world.
The next points to watch are how far Dan-sim will change Shin Seo-ri’s life, how Se-gye will accept her identity and how the Chail Group power struggle will threaten their relationship.
Check note
This article is based on public program information, character introductions, early-story setup and available review material. At the time of writing, the exact scene order and full dialogue of Episode 3 may require confirmation through official replay or additional official information.