The wars with Champa and the Mongols still left ??i Vi?t exhausted and bankrupt. The Tr?n relatives was in turn overthrown by one among its very own courtroom officers, H??Quý Ly. H??Quý Ly forced the final Tr?n emperor to abdicate and assumed the throne in 1400. He transformed the place name to ??i Ngu and moved the cash to Tây ?ô, Western Mon