Tsai River
The Tsai River (Kyawcenni: Cay, Occitan: Riu deis avets) is a river in the Old Kingdom, Sofao Tâsi, Shingtsun and Vansterèl. It starts in the southern part of the Old Kingdom and ends at the Gulf of Kozdenen in the east. The landmass south of it is Cistsaia and north of it is Transtsaia.