 The court drew the conclusion that the disturbances were caused by Michizane's angry spirit.In order to placate him, the emperor restored all his offices, burned the official order of exile, and he was promoted to Senior Second Rank.Even this wasn't enough, and 70 years later he was elevated to the post of Daijō-daijin, and he was deified as Tenjin-sama, which means "heavenly deity".