~Both are palace dramas.
~Both the male leads aren't favoured by the emperors, yi san is his grandfather while royal nirvana is his father though they give them chance sometimes.
~People are always against them because of the throne.
~Both male leads have loyal subjects that want to protect them.
~Heavy politics in both dramas
The difference is Yi san is a korean drama and Royal nirvana is chinnese.
~Both the male leads aren't favoured by the emperors, yi san is his grandfather while royal nirvana is his father though they give them chance sometimes.
~People are always against them because of the throne.
~Both male leads have loyal subjects that want to protect them.
~Heavy politics in both dramas
The difference is Yi san is a korean drama and Royal nirvana is chinnese.
