Difficult To Win His Heart (2023)

Both MLs have been poisoned, resulting in them becoming violent and animal-like during the full moon. Both FLs have another girls face and identity and are with the ML for a personal goal/reason. Both dramas begin with the ML in his poisoned state attacking the FL.

Both are historical mini dramas in which the leads once were close, then the FL undergoes something traumatic and returns with a new identity. Both dramas are centered around revenge with a love/hate relationship between the leads.

Both are historical mini dramas in which the leads met years before, the FL saved the wounded general ML, and then they ended up separating. Now, the two meet again when the FL who has exchanged her face with another girl, marries the ML.

Both are historical mini dramas in which the FL marries the ML with the intention of killing him. Unknown to her, the ML who was saved by her years before, loves her and is trying to protect her.

Both are historical mini dramas in which the FL changes her face, and she then marries the ML for a secret reason.

Both are historical mini dramas in which the FL believes the ML killed her father and she hates him. Both leads marry early on in the drama, followed by a lot of angst and misunderstandings.

Both are historical mini dramas in which the leads have a romantic past connection but now seem to be on opposite sides, with the ML hiding his identity and appearing to be cruel toward the FL while still in love with her. Both FLs stab the ML at least once due to misunderstandings.

Short mini historical drama about a married couple, where one of the main cast is a vampire-like human in disguise

The actress is the same in both dramas. In both stories the FL infiltrates a mansion in order to get revenge after the death of her family. In both dramas, FL and ML have used to know each other and have a crush, and FL fails to recognize ML for a long time.

Both are historical mini dramas in which the FL swaps faces with another woman.
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Both are mini dramas in which the FL wrongfully believes the ML killed her family and enters the household under a different identity to take revenge. The ML treats her coldly in order to protect her, causing her to doubt him even more. His brother in both dramas is the villain, and the FL stabs the ML multiple times.

The female lead stabbed the male lead and was betrayed by the support male lead but still the the male lead loved her deeply.

Both are historical mini dramas in which the FL swaps faces with another woman and returns for revenge against those who wronged her.