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--
It is the destiny of those born into royalty.
إنّه قدر المولودين نُبلاءً
Dies ist das Schicksal derer,
die das königliche Blut in sich tragen.
Es el destino
de los que nacen en la realeza.
Es el destino
de los que nacen en la realeza.
C’est le destin
de la famille royale.
È il destino di quelli che 
nascono da una famiglia reale.
É o destino daqueles nascidos na família real.
Такова доля тех, кто наследует власть.