In 2069, Earth suddenly came under attack from an unknown source, with 70% of the world's nations and regions falling into enemy hands. China's second-generation aircraft carrier, the 16A, which was nearing decommissioning, survived the assault due to its use of ultra-shortwave communication, which allowed it to evade enemy interference. Young trainee combat commander Shui Xia and temporary pilot Jiang Tian, among others, were entrusted with a critical mission in this dire situation. Embracing the duty and responsibility of soldiers, they navigated through countless crises to lead everyone home.