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--
You must be quite skilled to 
kill it in a single blow.
تملكين مهارةً عالية لقتله بضربة واحدة
Du musst sehr begabt sein, wenn du ihn
mit einem einzigen Hieb besiegen kannst.
Debes ser habilidosa
para matarlo de un solo golpe.
Debes de ser habilidosa
para matarlo de un solo golpe.
Il faut être doué,
pour l’abattre d’un coup.
Devi essere abbastanza abile 
per averlo ucciso con un singolo colpo.
Você deve ser habilidosa
para matá-lo em um só golpe.
Хватило одного удара,
впечатляющее мастерство.