The wars with Champa as well as the Mongols still left ??i Vi?t fatigued and bankrupt. The Tr?n household was in turn overthrown by amongst its personal court officials, H??Quý Ly. H??Quý Ly pressured the last Tr?n emperor to abdicate and assumed the throne in 1400. He adjusted the state name to ??i Ngu and moved the capital to Tây ?ô, Western