emeraldarrows

Both FLs are under a curse that causes them to shift either their souls to a stranger's body or shift their appearance, appearing as different people.

Both FLs are betrayed and die tragically, only to be reborn a short time in the past and try to change their future fate. Both are mini dramas.

Both are mini dramas with He Xuan Lin and Gao Ming Chen playing the main couple. Both have a Republican Era setting.

Both are mini dramas with He Xuan Lin and Gao Ming Chen playing the main couple.
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Both FLs are in another country and meet the mysterious ML who appears to be part of a group of bad guys but saves them. Both MLs are then presumed dead. Years later FL crosses paths with someone who looks exactly like the ML and she believes is him.

Both dramas involve one of the leads trying to get revenge against their father for what he did to their mother and teaming up with the other lead who has grudges against their father, too. One of the leads is a talented artist who can no longer paint due to trauma, leading to them having panic attacks if they pick up a brush. Both MLs are mysterious figures with unclear motives and ethics, both FLs are trying to reclaim the artwork or art gallery that belonged to their parent and work with the ML while not fully trusting him/suspecting him of wrongdoing.

Both dramas are about the leads seeking revenge against one of their fathers, with the two entering a enemies to partners in crime to lovers relationship. Both MLs are mysterious figures with morally grey actions but a good heart. Both have a lead talented in the arts (music vs. painting) and involved in business. Both dramas have a similar vibe and good chemistry between the leads.

Both have a Ghost Valley with a ML on a revenge quest. Both MLs adopted a girl there who is now like his sister/daughter. Both are bromance/censored BL dramas.

Both are historical mini dramas in which the leads are married and both have secret identities unknown to the other. Both FLs are spies.

Both are Republican Era mini dramas by the same director. Both involve one of the leads marrying/being engaged to the other's sibling who later dies; both relationships were not for love. They then cross paths with the other lead and the two team up for a united goal against their enemies, falling in love along the way. Both dramas have secondary couples, one half of which is the ML's sibling.

Both dramas are set in the near future where something has happened and some men are now able to get pregnant.

Both FLs take on the identity of a woman who has died and with the help of that woman's loyal maid enter her family while seeking revenge and justice for the wrongs done to them/their family. Both FLs are very intelligent and have medical skills. Both MLs are military.