In the world of Duno, you are hailed as the hero of the Los people, making your belief in the skies of Tianji widely popular among the Duno natives. The abolishment of your belief has greatly hurt the ethnic sentiment of many Duno people, leading to discontent towards imperial rule. Rik, the Lord of Windhelm and the Lord of Windhelm in the Eastern Province, is one of the typical representatives.

The newly appointed Sky King, supported by the empire, was forced to participate in a traditional Duno duel proposed by Rik in the city of Gugong. Naturally, the young Sky King was no match for Rik, an experienced professional soldier. Rik killed the king and fled back to Windhelm, initiating the Stormcloak Rebellion in the eastern part of the skies, facing off against the western skies that support the empire...