金代

Jin Dynasty (1115-1234), founded by the Jurchen 女真[Nü3 zhen1] people of North China, a precursor of the Mongol Yuan Dynasty

surname Jin / surname Kim (Korean) / Jurchen Jin dynasty (1115-1234)

gold / chemical element Au / generic term for lustrous and ductile metals / money / golden / highly respected / one of the eight categories of ancient musical instruments 八音[ba1 yin1]

to substitute / to act on behalf of others / to replace / generation / dynasty / age / period / (historical) era / (geological) eon