Jianzhongjingguo (建中靖國 jian4 zhong1 jing4 guo2), the first eraname of Emperor Huizong of Song China, means "establishing a happy medium and cleansing the country", reflecting his idealism towards moderating the rivalry among the conservative and progressive parties on political and social reformation.
In addition, using a particular eraname was a political act implying recognition of a sovereign's right to rule, and one issue that traditional Chinese historians faced was which set of eranames to use when dating a historical event.
On the mainland, eranames were abolished with the adoption of the Common Era at the founding of the People's Republic in 1949.
Jianzhongjingguo (建中靖國 jian4 zhong1 jing4 guo2), the first eraname of Emperor Huizong of Song China, means "establishing a happy medium and cleansing the country", reflecting his idealism towards moderating the rivalry among the conservative and progressive parties on political and social reformation.
In addition, using a particular eraname was a political act implying recognition of a sovereign's right to rule, and one issue that traditional Chinese historians faced was which set of eranames to use when dating a historical event.
Eranames were also employed (under different naming conventions) in other East Asian countries such as Korea, Japan and Vietnam, mostly because of China's cultural influence.