The wars with Champa and also the Mongols left ??i Vi?t fatigued and bankrupt. The Tr?n loved ones was consequently overthrown by amongst its individual court docket officials, H??Quý Ly. H??Quý Ly compelled the final Tr?n emperor to abdicate and assumed the throne in 1400. He changed the place identify to ??i Ngu and moved the cash to Tây ?ô,