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.
Your Majesty, that daoche the boy 
created is fascinating indeed.
جلالتك، التوشا التي صنعها الصبيّ
مُبهرة بالفعل
Eure Majestät, der Daoche, den der Bursche
erschaffen hat, ist fürwahr faszinierend.
Majestad, el daoche
que fabricó el chico es fascinante.
Majestad, el daoche
que fabricó el chico es fascinante.
Vostra Maestà,
Vossa Majestade, o daoche que
o menino criou é mesmo fascinante.
Ваше величество, этот Даоче, которого
собрал этот юноша, весьма интересен.