The wars with Champa as well as Mongols left Đại Việt fatigued and bankrupt. The Trần family was in turn overthrown by certainly one of its possess courtroom officers, H�?Quý Ly. H�?Quý Ly compelled the final Trần emperor to abdicate and assumed the throne in 1400. He changed the country title to Đại Ngu and moved the capital to T