The wars with Champa as well as Mongols remaining ??i Vi?t exhausted and bankrupt. The Tr?n spouse and children was consequently overthrown by certainly one of its have court officers, H??Quý Ly. H??Quý Ly pressured the last Tr?n emperor to abdicate and assumed the throne in 1400. He altered the place identify to ??i Ngu and moved the capital to