The wars with Champa and also the Mongols remaining ??i Vi?t exhausted and bankrupt. The Tr?n family members was in turn overthrown by certainly one of its possess court docket officers, H??Quý Ly. H??Quý Ly forced the final Tr?n emperor to abdicate and assumed the throne in 1400. He adjusted the country title to ??i Ngu and moved the money to T�