When a court has an original jurisdiction, a case MUST BE HEARD THERE FIRST. Original jurisdiction refers to the authority that had been given to a court to hear certain cases for the first time. Typically, federal courts have jurisdiction over cases that involve federal laws while other courts have jurisdiction over cases involving state laws.
The best and correct answer would be It was in an area of the world that emperors did not want to conquer. This is a strong country with brave emperors which the other countries do not want to deal with.
