emeraldarrows

Both are BL dramas in which the leads were a M/F couple in the past, and the FL has now reincarnated into a male.

Both dramas are love stories between a couple in which the FL is reincarnated as a male in the present day, and one of the MLs is under a curse which means they have a short time left to live unless they can break it.

Both are mini dramas in which a hapless modern day ML is transported to historical times and ends up a success there with several love interests.

Both are mini dramas set in a novel/manga with villain/morally gray leads. Both FLs are self aware and trying to change the story to change their fate.

Both are mini dramas set in a virtual world in which the ML is the "system" and the FL is trying to change fate.

Both are mini dramas in which the FL is a self aware villain character in a novel, trying to change her fate.

Both dramas have a similar vibe and are set in a wuxia world with a quirky, highly intelligent ML armed with knowledge from either the future or years spent reliving the same day.

Both FLs are under a curse to turn into an animal at a certain time that can only be broken by the ML's kiss. Both couples are co-workers.

Both MLs have the mysterious ability to shift into different people and have a special connection with the FL who can cure or heal them.

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Both dramas are about the leads in parallel/different timelines - ML in the future, FL in the past - communicating through a cellphone.

Both are about the ML in the future communicating with the FL in her school days in the past through a cell phone.