Working as a diplomat has always been hard, but the further back in history you travel, the tougher it is to even travel internationally.  In spite having served during the 8th Century, Abe no Nakamaro managed to successfully manage hist post in Tang China.
There was a good reason for these emissaries 
to take such incredible risks to reach Tang.
Los emisarios tenían una razón
para viajar a Tang a toda costa.
Tinha um motivo para que os emissários aceitassem
viajar com um risco tão grande para Tang.