Raja Dahir (Daharseen)
Taking advantages of political upheavals in Persia, the Sindh became independent under Rai Dynasty around 478 A.D. Rai Shasi II was over thrown by Chuch of Aror (Alor) around 632 A.D. A period of hostility between Arabs and Chuch began and this got worsened during the reign of Raja Dahir (Daharseen)