Recommendations

- doppelganger identity switch as both are from time travel and the good/evil impersonate like the other one
- plenty of twists, thriller & every episode will keep you on the edge of what happens next

- doppelganger identity switch as both are clones and the evil clone impersonate like the other one
- plenty of twists, thriller & every episode will keep you on the edge of what happens next

I think plot sounds similar only a little

- doppelganger identity switch as original has to impersonate his other identical instead of his place
- ML is a cop ( 1st he is a cop but later he had to show others he is the other twin)
- plenty of twists, thriller

- doppelganger identity switch as original gets kidnapped so fake has to impersonate him
- ML is a judge (YH is about identical twins so one is judge other one is a thug)
- plenty of twists, thriller

I think plot sounds similar only a little

- doppelganger identity switch as original had an accident so fake has to impersonate him
- ML is a prosecutor/lawyer (only original is a prosecutor fake one is a con artist)
- plenty of twists, thriller

Both dramas are psychological rom-com and the main theme is mostly related to female leads. Both dramas have wonderful leads and a nice romance.

The Ferryman series has a bit of the same vibe and came out around the same time, an unlikely group of people thrown together battling supernatural phenomena.

Another ensemble of supernatural folks solving various cases and finding others with powers along the way.

Both xianxia dramas
Both are romance themed
Both are produced by the same team
They both have amazing stories

Both are set in the divine realm
The female leads both stay as servants
Both of them live life in the human world
both have great CGI

Both are set in the divine realm
The female leads both stay as servants
Both of them live life in the human world
Both are produced by the same team

Both are set in the divine realm
The female leads both stay as servants
Both of them live life in the human world
The main characters both don't understand the meaning of love

both are set in the divine realm
Both tell the redemption of love
Both of them love each other in every life
The main character pair are struggling together

both are set in the divine realm
Both tell the redemption of love
Both of them love each other in every life
Both tell about loyalty in love

Both are set in the divine realm
The two of them tell the love story of the nine tailed fox
Both were written by Tang Qi
Both have good CGI
Both tell the journey of eternal love full of struggle, and sacrifice
Both of them have a happy ending