Love Potion (2022)

Both are mini dramas about a real world FL who enters the world of a historical game/VR.
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Both dramas are about real world leads who enter the world of a historical game/VR world.
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Both are mini dramas about a real world FL who enters the world of a historical game/VR.
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Both are fluffy, historically set dramas with a ML who is poisoned/not expected to live long and an upbeat FL.

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 dramas feature time travel between modern day and a historical time. Both FLs are doctors.
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Both are mini dramas about a real world FL who enters the world of a historical game/VR where they find true love.

Both dramas have a FL traveling from the present/future to a past historical times. Both MLs are poisoned and can be cured by the FL.

Both are short dramas with a modern day FL in historical times with VR elements. Both MLs are royal.

Both are short dramas with a modern day FL in historical times with VR elements. Both MLs are royal.

Both dramas feature a modern day FL in historical times with VR elements. Both MLs are royal and devoted to the FL.

Both dramas feature a modern day FL in historical times with VR elements. Both MLs are royal and both have palace settings.

Both dramas are about real world leads who enter the world of a historical game/VR world.
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Both dramas have a modern day FL in a historical setting with VR elements.
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Both have a modern day FL traveling to a historical setting with VR/game elements. Both MLs are royal, and much of the story is set in the palace.