Yin and Ning meet Tuoba Yuan and Can Lang during their travels.
They are members of the rebel forces fighting against the Taibai Empire and invite the sisters to join them. They claim it is the duty of one who possesses the tianshu and the Xuan Yuan Sword. Meanwhile, in the Taibai Empire, the recently promoted Zhao struggles with the development of new constructs. In order to give him a chance of pace, the  mpress Long Cheng assigns Zhao to command a unit of constructs and travel the empire. However--
When the words "Taibai conquers Taichen" 
were inscribed into the Wheel of Taiyi,
"عندما حُفرت عبارة "جوكو جوداي شينكي
على عجلة تاي
Als die Phrase „Taibai erobert Taichen“
Cuando se escribió "Taibai conquista
Taichen" en la rueda de Taiyi,
Cuando se escribió "Taibai conquista
Taichen" en la rueda de Taiyi,
Quand fut inscrit « le dragon Taihaku »
sur la Roue de Taiyi,
Quando la frase "Taibai Ke Dachen"
fu incisa sulla Ruota di Taiyi,
Quando as palavras "Taibai conquista Taichen"
foram inscritas da Roda de Taiyi,
Когда слова «Тайбай поверг Дачень» были
начертаны на колесе Жёлтого бога,