During the Anti-Japanese War, battalion commander Zhou Tianyi led the brave and capable Special 1st Battalion to the front line to participate in the Battle of Taierzhuang. This group of bloody soldiers did not adhere to dogma and relied on flexible tactics to fight the Japanese invaders in the smoke of gunfire. On the battlefield, they work side by side as brothers, building a line of defense with flesh and blood; outside the battlefield, they must resolve military misunderstandings and crises. The whole drama restores the cruel daily life of the battlefield, depicts the responsibility of the soldiers to their family and country and the brotherhood. It uses tragic and bloody battle stories to pay tribute to the anti-Japanese soldiers who defended the country with their blood.
