The wars with Champa as well as Mongols remaining ??i Vi?t fatigued and bankrupt. The Tr?n loved ones was in turn overthrown by certainly one of its own court docket officers, H??Quý Ly. H??Quý Ly compelled the last Tr?n emperor to abdicate and assumed the throne in 1400. He altered the nation title to ??i Ngu and moved the capital to Tây ?ô, W