The girl that appeared out of the tianshu bamboo writing strip is Yun, a doll made using Mujia.
Yun calls the sword that appeared out of the tianshu the legendary Xuan Yuan Sword. Through Yun, Yin and Ning acquire new power.
Meanwhile, with a single word from Empress Cheng, Zhao is made chief engineer. He now works on developing constructs.
Mo Heng, who betrayed the empire and joined the rebel army, is also working on a new weapon he calls black fire armor.
We want the strength to 
fight the Taibai Empire.
نريد القوّة لقتال إمبراطورية تاي
Wir wollen die Stärke haben,
um das Taibai-Reich zu zerschlagen.
Queremos la fuerza
para luchar contra el imperio Taibai.
Queremos la fuerza
para luchar contra el imperio Taibai.
Abbiamo bisogno della forza 
per combattere l'impero Taibai.
Nós queremos ter o poder de
lutar contra o Império Taibai.
Нам нужны силы, 
чтобы противостоять Тайбаю.