Athirajendra Chola (1070 CE) reigned for a very short period of few months as the Chola king succeeding his father Virarajendra Chola. His reign was marked by civil unrest, possibly religious in nature, in which he was killed. The Chalukya Chola prince Rajiga succeeded him as Kulothunga Chola I.
Read more about Athirajendra Chola: Chola and Eastern Chalukya Unity, Vengi Dynastic Struggles, Athirajendra’s Death