Arrogant Heiress (2022)

Both FLs are being treated by doctors through VR and enter into a fake world. They must regain their memories or come to terms with their past in order to return to the real world.

Both are about a real world FL who enters a novel where she's a character.
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Both are about a real world person entering a novel where they become a fictional character. Both have VR like elements within the story.

Both 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 are about a real world FL who enters a novel where she's a character.
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Both are light romances and with plots that are an inversion of each other - MYIW has a modern day lead entering the world of a novel, MB has a novel lead entering the real world.

Both are mini dramas involving one of the leads entering a dream-like world in order to help their health, with the other lead soon entering the world to help them.

Similar plot in both drama one of the leads travel into the novel.
Miss Ye in Wonderland is unexpectedly funny and amusing to watch.

if you like Extraordinary You, you might like Miss Ye in wonderland ;)

Both ML and FL character travel into a novel universe
Both FL is supporting character or extra's for the story.
Both the FL known to be evil character inside novel.