The wars with Champa and the Mongols remaining ??i Vi?t fatigued and bankrupt. The Tr?n loved ones was in turn overthrown by amongst its very own court officers, H??Quý Ly. H??Quý Ly forced the last Tr?n emperor to abdicate and assumed the throne in 1400. He improved the region name to ??i Ngu and moved the cash to Tây ?ô, Western Money, now Th