The Taibai Empire tests the zhengtian's black fire cannon. Commander Meng Ji is satisfied by the results. Empress Cheng rewards Zhao for his achievement. However, though she is the empress, Empress Cheng is distraught over forcing her beloved Zhao to fight against his childhood friends. While worrying alone, she encounters Lady Pang's daughter Juan.
Meanwhile, upon hearing about the black fire cannon, Mo Heng realizes the Taibai Empire must have built the zhengtian. The rebels discuss plans to handle the zhengtian. Yin resolves to fight in order to see Ning and Zhao again.
and the vegetation was burned
 in a straight line.
وحُرقت النباتات في خطّ مستقيم
und die Vegetation wurde
in einer geraden Linie weggebrannt.
y quemaron la vegetación
en una línea recta.
y quemaron la vegetación
en una línea recta.
et l’herbe était brûlée
en ligne droite.
e la vegetazione è stata bruciata
 lungo una linea retta.
e a vegetação foi queimada
em uma linha reta.
Вся растительность была выжжена 
по линии.