He agitated his father for a viceroyship in the north. Next, he dismissed all department heads, and abolished the Norwegian viceroyship. The office was strictly a non-hereditary governorship, not the viceroyship Thado Minsaw enjoyed. The viceroyship appointment itself marked the end of an experiment by Nanda. After Sithu Kyawhtin's death in 1481, his eldest son Min Sithu inherited the viceroyship.