Recommendations

Both are short length dramas with a real world FL entering the fictional world of a novel and falling in love with the villain.

Both are short length dramas with a real world FL entering the fictional world of a novel and falling in love with the villain.

Both are short length dramas with a villain ML, set within a fictional world (novel vs. manga).
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Both are dramas with a real world FL entering the fictional world of a novel and falling in love with the villain.

Both are short length dramas with a real world FL entering the fictional world of a novel and falling in love with the villain.

Both are short length dramas with a real world FL entering a fictional world and falling in love with the villain.

Both are short length dramas about a real world FL who enters a fictional world and falls in love with the story's villain.

Both dramas have an inverted premise - in MB the ML travels from a novel to the real world, in FL the FL travels from the real world into a novel. Both MLs are the villain of the story.

Both dramas are about modern day/future FL who travel into a different fictional world and fall in love with the antagonist.

Both are short length dramas with a modern day FL who enters a story and falls in love.
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Both are dramas with a modern day FL who enters a story and falls in love.
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Both are short length dramas in which a person from the real world enters the world of a novel and becomes involved with the story's villain.

Both dramas are set within the world of a story.
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Both are about a real world FL who enters a novel where she's a character.
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Both dramas are about the FL entering a novel in which she becomes a character.
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