Traveling entertainers Yin and Ning are very close sisters.
Yin cares for her armless sister as they travel between villages, putting on performances of swordplay and dancing.
When they arrive in the ruins of a village, they find a mysterious bamboo writing strip.
The strip glows, and from within it a strange girl and a single sword appear.
Meanwhile, in the Taibai Empire bent on conquering the Shenzhou region, a boy name Zhao is working as a slave.
Zhou, who has been teaching himself engineering, meets a young girl one night.
I, Chief Engineer Mo Heng, 
present myself to the court.
كبير المهندسين بوكو يقدّم نفسه للبلاط
Yo, ingeniero jefe Mo Heng,
me presento en la corte.
Yo, ingeniero jefe Mo Heng,
me presento ante la corte.
Io, ingegnere capo Mo Heng, 
giungo al cospetto della corte.
Eu, Chefe Engenheiro Mo Heng,
me apresento à corte.
Главный инженер Мо Хен,
к вашим услугам.