Both FLs are face-swapped by another woman for her own goals. Both FLs have a past connection with the ML who recognizes certain distinct things about the FL that reminds him of her true identity. Both MLs have a frightening aura about them but are very loving toward and deeply in love with the FL.

Both are historical dramas with a similar slower pacing and vibe. Both follow the ML, born into poverty, who suffers hardship and escapes death as a child and young man, and ultimately becomes a fighter for the people against the evil rulers. Both FLs are the MLs' second loves.

Both are short length dramas that involve a married couple with a cheating, evil husband, and a magical swap between characters due to a mirror.

Both FLs are strong martial arts masters who accidentally harm the rich CEO ML or his belongings and end up involved with them as a result of paying off that debt.

Both are mini dramas in which the wealthy, city ML is trying to get out of an arranged marriage made by his grandparents with the country FL, only to fall for her.

Both portray an unlikely romance between a wealthy CEO ML and a cute FL who is skilled at martial arts.

Both FLs are strong and skilled in martial arts, while the ML are rich and physically weaker than the FL.

Both are historical mini dramas in which the FLs are assassins sent to kill the ML who become romantically involved with him instead.

Both are historical mini dramas in which the FLs are assassins sent to kill the ML who become romantically involved with him instead.

Both are historical mini dramas in which the FLs are assassins sent to kill the ML who become romantically involved with him instead.

Both are historical mini dramas with a secretive, submissive ML and a domineering and powerful FL. Both have shadowy sects and schemes.

Both are historical mini dramas with a subservient and secretive bodyguard ML and a domineering FL. Both dramas have a similar vibe.