The wars with Champa and also the Mongols still left Đại Việt fatigued and bankrupt. The Trần family was consequently overthrown by certainly one of its own court docket officers, H�?Quý Ly. H�?Quý Ly pressured the last Trần emperor to abdicate and assumed the throne in 1400. He improved the place name to Đại Ngu and moved the cas