The wars with Champa and also the Mongols still left ??i Vi?t fatigued and bankrupt. The Tr?n family members was in turn overthrown by considered one of its own court docket officials, H??Quý Ly. H??Quý Ly forced the last Tr?n emperor to abdicate and assumed the throne in 1400. He modified the place identify to ??i Ngu and moved the money to Tây