In the battle where Emperor Xuanyuan defeated the chieftain, the ancient artifact Xuanyuan Sword he held was broken into two pieces, and the sword energy was also divided into two. Thousands of years later, they were reincarnated as a pair of twin brothers, Chaoyun and Muyun. The two were separated since childhood due to war, and later met by chance. Chaoyun was Yanfeng, the leader of the Feiyu Army, and Muyun was the mysterious white-clothed member of the Tongque Army. The two sides fought for their respective masters, completely unaware of each other's life experience, and even less aware that because of the golden sword energy in their bodies, they had already become the object of the chieftain's residual soul! Four female fairies with wars, power struggles, formations, magic weapons, and innate missions, and the princess Ye Yaxi with a strange origin... Around these twin brothers, a magnificent and magnificent story scroll unfolds...