In terms of Romance ....

Both have equal amount of romantic scenes...
Ones office and work and the other about fantasy and time travelling.

Its both enjoyable... law of love has a guy who doesn't believe in love and in queens Hyun's... the guy is clueless about ,what love is in the future.

Both the females are believers of romance and love.

The two male leads have a thing for the Main female lead. However the Female lead has someone in her heart.
Just like boys for flowers the love triangle exists.

It s a mix of boys over flowers and the parent story Goong.

Its pretty similar...
1. the two girls and tough yet fragile
2. the guys are the hard to get ones.
3. both have drama and romance in the air