The Jurchen Jin dynasty (meaning “Golden”) ruled parts of China, Mongolia, and northern Korea from 1115 to 1234 CE. The Jurchen originated from Manchuria, but in conquering the neighbouring Liao empire of the Khitan and parts of Song China, they came to rule the Great Plain of Asia from 1127 CE until their fall at the hands of the Mongols. It is not to be confused with the Chinese Jin dynasty...