ML is the villain of the story, however, after falling in love with the FL, you get to see a different side of him. He is still a darker character but with the FL, he is loving and gentle with her.
Both are short length dramas with the same actor as the ML. Both FLs are from the modern real world and enter a fictional historical world. There is a "host"/controller trying to keep the story on target, and the main couple are antagonists in the story.
Both have FLs from the real world who enter a fictional historical world and become involved with the story's villain, all while trying to return home.
Both are short historically set dramas with fantasy elements and with the same actor as the ML. The main couple are slow burn and one or both is an antagonist in the story.
Both are short length dramas with the same actor as the ML and a FL from the modern, real world who enters a story set in historical times and becomes a character there.
Both have FLs from the real world who enter a fictional historical world (novel vs. screenplay) and become involved with the story's villain, all while trying to survive the plot and return home.
Both are mini dramas about a modern day FL who enters the world of a historical novel in which the ML is or will eventually become a villain and who her character is married to. She begins changing the story and falls in love with the ML.
Both are short historical dramas with a complicated ML who is involved in court politics and schemes, and appears to be a cruel villain at the beginning of the drama. Both FLs are determined not to give into fate.
Both are mini dramas in which the modern day FL enters the world of a historical novel. While originally trying to finish the story so she can return home, she falls in love with the story's villain and tries to change the plot.
Both are mini Chinese dramas.
Modern day FL transmigrated to novel /comic .
Both are married to ML who is Villain of the story.
Both FL try to change the story and make sacrifice.