Both FLs disguise themselves as a man and investigate cases. Both MLs seem cold initially but melt around the FL, learn her secret, and protect her while solving the cases alongside her.

Both dramas are based upon the same story and follow the same plot, but one is a mini drama and the other full length.

Both MLs are fated to die young due to a curse or prophesy. Both FLs are their disciples who they are forbidden to fall in love with but do so anyway.

Both have a master/disciple relationship between the leads, with the FL prophesied to be the doom of the ML. Despite initially wanting her gone, he falls in love with her.

Both FLs are the survivor of their people being wiped out, and the MLs were orphaned when young and gifted. Both leads attend a wuxia school together. Both dramas have a similar feel and both have Xu Kai as the ML.

Both are mini dramas in which the FL is a princess who enters into a peace keeping marriage with 4 or 5 princes.

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Both are mini dramas with a modern day FL who time travels back to a village in the 1980s and falls in love with the man she's married to in that time period.

Both are mini dramas with a modern day FL who time travels back to a village in the 1980s and falls in love with the man she's married to in that time period.

Both are mini dramas with a modern day FL who time travels back to a village in the 1980s and falls in love with the man she's married to in that time period.

Both are mini dramas with a modern day FL who time travels back to a village in the 1980s and falls in love with the man she's married to in that time period.

Both are mini dramas with a modern day FL who time travels back to a village in the 1980s and falls in love with the man she's married to in that time period.