Zhang Shijie, a retired ordnance officer in 2018, traveled to the battlefield of the Anti-Japanese War in 1938. The red base car in his space became his trump card to turn the tide of the battle. At the orphanage, the old director told him a shocking secret - the children in this yard are all tasked with traveling across the world. Facing the encirclement and suppression by the Japanese army, Zhang Shijie must use the red alert technology in his hand to show the bloody spirit of Chinese soldiers.
