Korean War, winter 1950. In the frozen and snowy area of Changjin Lake, a bloody battle is about to begin between the elite troops of the United States and China.

Set four years after the first movie, Lin Xiao, Lily, Nan Xiang, and Ruby, confront opportunities and challenges as their school days come to an end.

When a rival nation sends troops to invade the Song Dynasty, the emperor sends general Yang Ye (Adam Cheng) to defend the nation. However, Yang’s place in the court is shaky due to a feud with Pan Renmei caused by the accidental death of his son at the hands of one of Yang’s sons. At the battle, Yang is abandoned by Pan’s troops, leaving him trapped in the face of an attack by Yeli Yuan (Shao Bing), an enemy general who wants to kill Yang to avenge his father. After learning about their father’s predicament, Yang Ye’s seven sons set out to rescue their father at any cost.

In 1979, a young soldier is working in China’s snowcapped mountains when an explosion reveals bizarre fossils hidden deep in the mountain caverns. What they discover next will change his life and human history forever.

Wu Di (Chen Li),Zhao Yali (Bingbing Fan),Gao Yuan (Leon Lee) and Ba Tu (Guo Mingyu) passed the audit and joined a legendary China Air Force Base.Liu Haochen (Jiahang Li) is Wu’s friend,he is involved in the conspiracy of the internationally terrorist.After this the Chinese government discovered that there is a big conspiracy behind all these terrorist attack.The Chinese air forces have to destroy the entire terrorist organization and the responsibility to defense the honor and the safety of The People’s Republic of China fell on Wu Di,Zhao Yali and other young pilot’s shoulders.