Try the World (2022)

It is a costume detective suspense romance drama, set in the Wanli years of the Ming Dynasty, telling the story of the beautiful man County Ling Panyue and the terrorist servant Yang Caiwei in the process of solving a strange case, from mutual disgust to mutual love and love.

Both of the drama is the BEST
-Both the leads are strong
-Both of the leads try to hide there identity
-Both of the leads are like black and white
- Both are the Skilled Killers couple

1) Smart and strategic ML.
2) ML has more than one identity.
3) ML has connections in both jiang hu (pugilistic world) and chao ting (government/political world).
4) ML has an extensive information gathering/spy network.
5) Both dramas have a strong FL who knows how to fight!
6) Both dramas have romance, although it is not a major theme in Nirvana in Fire, unlike in Who Rules the World, where there is more focus on romance.
7) Both dramas are heavy on political intrigue, scheming, strategizing, and outsmarting their enemies.
8) Well choreographed fight scenes and grand battle scenes.

Similarities:
-Leads and others with multiple names/identities.
-Multiple sects involved all fighting for power.
-Martial Arts and CGI very prominent and well executed.
-Both are whodunnits, trying to figure who the real big bad is.
-Great dialogue and well flowing plots.

Similar to WRTW, TMBFY has a main pairing that complement each other. Both have a badass FL with a smart, calculating ML. The ML is also utterly smitten and devoted to the FL and both dramas depict their adventures as they navigate the complexities of politics and the jianghu.

The formation of the love between the main couple is a slow burn but once it happens they're a true power couple. In both dramas, the male lead likes the female lead first too.

Same genre, wuxia, material arts, fight scenes, strong and smart male lead, both drama have bickering couples, and both have father son relationship. Very similar hairstyles and clothes

Both drama about the great martial artists who travel and ultimately join forces with those who wish to make the world a better place for the people to stay.

If you liked WRtW, Legend of Lu Zhen may be a drama for you!

Similarities :
+ Strong female MC
+ Power struggle
+ Politics

Both the leads r strong
Both of the leads fight with the evil, assist the weak together.
From teh above summary, it seems this drama has teh similarity of court disputes/ power shifts like the recommended drama

If u like Zhaolusi drama and yang yang then u hit a jackpot with the most amazing chemistry and a greenflag ml and fl with a healthy relationship, it's a historical drama with a great plot it's a big brain drama

- unification of empires/cities;
- ML and FL are city lords/emperor/empress;
- smart and capable FL;
- ML and FL are good in martial arts;
- ML and FL join forces

- Historic dramas with smart leads;
- Smart supporting characters;
- Zhang Hao Wei is in both of them

- power struggle and politics,
- strong ML/all of them,
- FL is a princess,
- multiple men like FL,
- FL travelled the world and gained experience

Sword and Fairy 4 bears a resemblance to Who Rules the World in more ways than one. Not only do they share the same genre, but if you're seeking a captivating storyline, Who Rules the World is worth a watch. Without giving too much away, I'll hint that the endings also share some similarities.