 In 1224, Ratnadhwajpal defeated another Chutia king named Bhadrasena, the king of Swetagiri, and conquered the area between Subansiri and Sissi rivers, i.e.present-day Dhemaji district.In 1228, he went on another campaign to further expand his kingdom and subjugate the Chutia king Nyayapal (ruling the areas between Biswanath and Subansiri,i.e.