Both are set within the palace and focus on the ML who is the king and the FL who is on a revenge mission against him, with the two sharing a past connection.

Both have the same kind of vibe and both MLs are working undercover with the FL initially accidentally being caught up in the events.

Both FLs are independent and free spirited and are engaged against their will by their parent(s) to the ML whose personality is completely different from their own. The FLs dislike the ML and try everything to break off the engagement/leave the marriage.

Both FLs are independent and free spirited and are engaged against their will by their parent(s) to the ML whose personality is completely different from their own. The FLs dislike the ML and try everything to break off the engagement/leave the marriage.

One is the fantasy, the other is not, but both are about a long suffering secretary who suddenly decides to quit her job, but due to circumstances unexpectently becomes close to her seemingly rude or arrogant boss.

Both are mini dramas in which the FL has a special ability that allows her to see a floating graph of some kind over other people's heads.

Both are mini dramas in which the FL has some special ability causing a floating image above her or other's heads that only she can see.

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 with a ton of angst, FL misunderstanding and suspecting the ML, and a tragic ending.

Both are historical mini dramas with a ton of angst, FL misunderstanding and suspecting the ML, and a tragic ending.

Both FLs are self-aware characters doomed to die in a historical novel. Despite this, they decide to fight their fate. Both MLs are morally gray and an enemy to the FL at first.

Both FLs are villains in fictional stories who get a chance to fight against their fate and find unexpected love in the process. Both are short length dramas.