Both are mini dramas in which FL is a writer of a historical novel and the ML is a character there who magically comes to the real world, appearing in the FL's house.
Both are about the FL writing a historical novel and discovering that one of the characters in her novel has come to the real world. The two begin living together and soon fall in love.
Both are about the FL having written a historical novel and then discovering that the ML from her novel has appeared in the real, modern world, along with a villain from the story who becomes a threat to them both.
