In the 26th year of the Republic of China, the Zhu family in eastern Sichuan was in trouble. The head of the family passed away and the eldest son lost contact. The fourth girl, Zhu Yuxiu, cut off her love to support her family. The second aunt strictly raised her son and hoped that he would become a talented person. The decadent second uncle regained his fighting spirit and trained. Faced with the crisis of Zheng Dahu's oppression and the Japanese army's construction of artillery towers, the Zhu family joined hands and were even invited by Zhao Jianjun to join the anti-Japanese guerrillas to fight together to protect their homeland.