Valvil Ori :

 He was also called as Adan Ori. He was the cheiftain of Kollimalai. He was also a philanthrophist . The period of these kings with their clumsy names and titles, as smith found it, is well portrayed in the literature of the age. A long historical night ensues after the close of the Sangam Age. That was known little of the period of more than three centuries that followed. When next the curtain rises, it is on a scene that belongs to the middle or even the end of the sixth century A.D. But some historians like Reo Shalib and Ragavaiyangar says that in the begining of the third century A.D. The Pandyan Kingdom became very weak and it went to the hands of Kalabhras .