FL revives in the body of a different girl and must live her life including being married to the ML. The ML is cold/harsh to her at first but later genuinely falls in love with her. The SML is the brother of the ML and he loves the FL and wants the throne. Both are historical dramas with fantasy elements and a similar not too serious vibe.
The FL revives in another girl's body and must live her life. The ML in both is hiding a secret. Both are historical dramas with fantasy elements.
In the beginning of both dramas the FL is murdered, only to revive "different" (in TOGYHS she enters another girl's body, in MDD another girl's spirit enters her body). Shortly after she meets the ML who is hiding a secret of some kind. Both are relatively short, mostly fluffy historical dramas.
Both are mostly fluffy dramas in which one of the mains has a special ability and used it to save the other, but the other doesn't know or remember it.
Both are short fantasy dramas in which the ML has special power and something about the FL will change him (he will disappear vs. becoming human and forget her). In the end, both MLs lose their memories but reunite with the FL anyway.
Both have a ML who can teleport, and is in danger of disappearing/dying but chooses to stay with the FL despite the risk.
Both are slower paced historical dramas . In both, the ML was poisoned when young and has built up a tolerance to it so he's able to survive a poison attempt as an adult.
Both shows have a similar vibe and are mostly fluffy romances with a cold outside/soft inside ML and a spunky FL.
Both are fluffy dramas with a modern day FL ending up in the past, falling in love with the historical ML.
Both feature an arranged/ordered marriage between a general ML and a spunky FL that turns to love. Both are sweet and mostly fluffy dramas.
Both are fluffy short dramas with a general ML who pretends to be sick to protect himself and who ends up married to the FL.
Fluffy dramas with a time traveling modern day FL forced to marry a historical ML. The couple clashes at first but soon falls in love.