 King Sirijunga’a ancestors had ruled Kathmandu valley during the Kirant era in Nepal.Unification of northern Limbuwan

During the anarchic period of King Muda Hang, King Sirijunga became powerful enough to subdue all the Limbu chiefs under his control.Famous Sirijunga forts

King Sirijung constructed two big forts at present-day Sirjung in Terhathum district and Chainpur in Sankhuwasabha district.