Recommendations

Both are short length dramas with a modern day FL who travels to a historical time, and a poisoned prince as the ML. There are "game" like/VR elements. Both dramas are very similar and appear to take place in the same "universe".

Both tells the story between an older woman and a younger man
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Both tells the story between an older woman and a younger man
Both dramas have the same female lead
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Both tells the story between an older woman and a younger man
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Both tells the story between an older woman and a younger man
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Both tells the story between an older woman and a younger man
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Both tells the story between an older woman and a younger man
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Both tells the story between an older woman and a younger man
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Both tells the story between an older woman and a younger man
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Both dramas are Older woman/younger man
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Both dramas are Older Woman/Younger Man
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Both dramas have a similar feel and tone, with one or both of the leads have experienced a past trauma that leaves one of them with an unusual medical condition which they believe can be eased/cured by the other. Both have a love triangle between the couple and the ML's brother who is a half or adopted sibling and has a talent (singer vs. painter).

Both FLs are cute, MLs are their rich bosses. Both MLs have a past trauma.
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Both dramas have a plucky, endearing FL and a rich ML with trauma. Both have a love triangle between the two and his brother.

Both MLs are overbearing CEOs with past trauma, FLs are quirky and endearing. There is a manipulative SFL trying to destroy the couple.