abstract:Niya, Niye, and also Niy of Thutmose I's Ancient Egypt, also Nii of the Amarna letters, and Nihe, etc. was a kingdom in Syria, or northern Syria.
Here, " Brahmaputra River and its four branches", that is to say, Brahmaputra and its four branches of Nian-chu River, Lhasa River, Ya-longRiver and Ni-yang River.