- power struggle, lots of people want to be an emperor,
- ML fell in love with FL when he was younger,
- ML saves FL and vice versa,
- multiple hidden identities of mains,
- both ML and FL are martial arts masters

- similar vibe as the same actor is ML in both dramas,
- ML is cruel, but very gentle in front of FL,
- flirtatious ML,
- ML is deeply in love with FL,
- FL is an upright and noble young lady,
- Chinese historical romcoms,
- ML chases FL

- ML fell in love with FL when they were little,
- ML loves FL very much and want her to rule the country,
- male and female traditional roles are reversed,
- ML and FL are royalty and nobles,
- nice historical dramas with comedic moments,
- tricky ML who can is cruel / decisive, but very obedient when facing FL

- ML loves FL dearly,
- ML is known to have good looks,
- ML and FL are of noble origin,
- FL is a powerful woman, who is strong in politics and performs traditionally male duties,
- shows what hard desicions an emperor must make

- smart FL and FL,
- school / university setting,
- fluffy romances,
- seniors and interested in FLs

- Nice and kind ML falls in love at first sight and chases FL,
- smart FL,
- family relationship and heartwarming moments

- Nice and charming ML chases FL for most part of the show,
- FL does not want to date ML and keeps refusing his advances,
- super cute ML (and FL in MHF),
- school / university setting

- mains deeply love each other,
- leads travel in time trying to save each other,
- one of them dies at some point and the other one tries to save them

- FL is smart and tricksy,
- ML is infatuated with FL,
- FL and ML are both royalties from different empires,
- great historical romcoms

- fantasy dramas;
- ML is a king / becomes a king;
- FL approaches ML first with a different intention;
- there is a similar scene with the mains waling making wishes at a night market

- ML is the Devil King;
- ML deeply loves FL;
- ML protects FL;
- ML's from both dramas resemeble each other a lot

- ML and FL are gods/demons;
- ML protects FL;
- ML enters tribulation and reincarnated because he wanted to save FL