Recommendations

FL enters a different world and unexpectedly falls in love with the villain.
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Both dramas have a FL from the real world who finds herself having become a character in a story and falls in love with the story's villain.

Both are short length dramas with a person from the real world entering a fictional world and an antagonist ML.
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Both are short length dramas set in the world of a comics, with a villain ML and a FL from the real world who end up falling in love.

Both are short dramas in which the FL is in a fictional story (tv drama vs. story) and falls in love with the plot's villain.

Both dramas have a FL from the real world entering a story and falling in love with the story's villain.

Both are short dramas with the characters inside of a story, where the FL messing with various events causes the storyline to change. She unexpectedly finds herself involved with and falling in love with the story's villain.

Where Poor people hurting rich people's feelings(!) and rich people just gets angry and commits all crimes without having punishment. And keeps you watching since you are wondering how rich people will get ruined.

Where rich people acts like they are perfect and turns out they will lead any crime towards to poor people. And it is also similar when poor people can be cruel without the angelic image.

Both of these dramas have female twins who haven't met each other until adulthood.
The poor twin leads the rich twin's life for some time.
The start of Mask is different than Bride of the century but Mask is a good one to watch.

Both dramas are glued in friendship and family with a vibrant and heartwarming story.
There is a character development in main leads and you'll get to love them even more as the story progresses in each episode. There are some conflicts thrown here and there but rather than getting heartaches, you get more warmth in both dramas.

The similarities between Hansan: Rising Dragon and War of the Arrows
- historical action movies
- set in Joseon Dynasty under foreign invasion
- Park Hae Il is the male lead in both movies

Similarities between The Admiral: Roaring Currents and The Great Battle
- historical war movies
- against foreign invaders
- about great underdog victories
- with great leaders

Similarities between Hansan: Rising Dragon and The Great Battle
- historical war movies
- against foreign invaders
- about great underdog victories
- with great leaders

Ruthless, cold, calculating & intelligent leads who are hell-bent on giving justice to people suffering injustice under imperial rule by investigating cases. Strong, independent female leads & strong, cunning male leads who match on standards of wits, talents, strategies & tactics. Both features investigation of cases in investigative offices in ancient settings, mystery, suspense & political intrigues.