By 75BC, three of those Commanderies had fallen,
but the Lelang Commandery remained as a center of cultural and economic exchange with successive Chinese dynasties until 313, when it fell to Goguryeo.
By 75 BCE, three of those Commanderies had fallen,
but the Lelang Commandery remained as a center of cultural and economic exchange with successive Chinese dynasties until 313, when it fell to Goguryeo.